Adding triangle glass shelves to a corner in a room will free up space in the remaining area, cutting down on clutter and unnecessary furniture pieces. There are 3 different types of triangles that relate to the length of the sides. How to calculate the angles and sides of a triangle? A triangle is determined by 3 of the 6 free values, with at least one side. Intuition for why the area of a triangle is one half of base times height. Whether it's a sphere or a circle, a rectangle or a cube, a pyramid or a triangle, each shape has specific formulas that you must follow to get the correct measurements. Geometry Calculator: 1. The calculator uses the Heron's formula to calculate a triangle area A = √ s(s−a)(s−b)(s−c), where s is the triangle semiperimeter. We have step-by-step solutions for your textbooks written by Bartleby experts!. The area of the Sierpinski Triangle approaches 0. This is the most simple regular polygon (polygon with equal sides and angles). (NOT the slant heights) Area of triangle = ½ base × height. Figure the area of each rectangle or triangle, and add up all the figures. Finding the Area of a Triangle Using Sine You are familiar with the formula R = 1 2 b h to find the area of a triangle where b is the length of a base of the triangle and h is the height, or the length of the perpendicular to the base from the opposite vertex. To calculate the area of a triangle - divide the length of the base by 2, then multiply that figure by the height. Question2:, Shownisatriangularbrickwallwitharectangularwindow. When entering three sides, any two sides together must be longer than the third. First calculate the semiperimeter as described above. A worksheet where the children have to work out the area of the triangles. calculate the area of a rectangular 3. Program to Calculate Area of Circle, Rectangle, Triangle using Constructor Overloading //Program to Calculate Area of Circle, Rectangle, Triangle using Constructor. This is the contact surface area which the force is directly applied to, and can be specified in any area measurement unit available from the pull down selection choices. (The magnitude of the orthogonal will give us the area of a parallelogram sharing the same adjacent sides, therefore we will half this area in the end to get the area of the triangle). To find the area of a triangle, multiply the base by the height, and then divide by 2. After, let ImproveNet help you find a local roofer. calculate the area of a triangle 4. Easy to use calculator to solve right triangle problems. The exterior angles of triangle always add up to 360 degrees. Google Maps Area Calculator Tool. Area Calculator - Find Area Area Calculator - Find the Area of 10 Geometric Shapes Calculate the area of a shape by selecting a shape and entering your measurements in any unit, metric or imperial. A special right triangle is one which has sides or angles for which simple formulas exist making calculations easy. Area of Right Triangles. If a and b are the vectors representing the side of a triangle then its are=1/2×|a×b| Area of par. Using this online calculator, you will receive a detailed step-by-step solution to your problem, which will help you understand the algorithm how to find triangle area. a comprehensive calculator for triangles to solve angles and sides in an easy way Calculator for Triangles - Simple mode This triangle calculator solves missing parts of a triangle. I beleive this is the correct solution, to me everything makes sense, but i'm just kind of nervous about the area. Everything you want to know about Java. Area of triangles 35 Terms. (The magnitude of the orthogonal will give us the area of a parallelogram sharing the same adjacent sides, therefore we will half this area in the end to get the area of the triangle). C Program to find the area of a right angled triangle. The area of the triangle is 1 2 × base × height Let us assume we know the lengths a, b and c, and the angle at B. Here we will see how to calculate area of triangle. Modern Triangles. If you want the best burger in Charleston, visit one of the three Triangle Char Bar locations for delicious grass and grain finished beef. The area of a right-angle triangle can be calculated according to the following formula: A = 1/2(bh) In plain english the area of a right angle triangle can be calculated by taking one half of the base multiplied by the height. Although we didn't make a separate calculator for the equilateral triangle area, you can quickly calculate it in this triangle area calculator. Give your answer correct to 2 significant figures. The area is obtained by triangulating the polygon and adding the area of these triangles. Calculate the area of parallelograms and triangles. Type in the required values and press the '»' button. I would start by drawing the triangle, inside the rectangle (remember that the altitude h is perpendicular to the base b). The most common way to find the area of a triangle is to take half of the base times the height. When determining sloped roof area for rainfall catchment, for example, you calculate the area protected by the roof, but when replacing the tiles you calculate the surface area of the roof itself. It looks tricky but in reality, it's not that bad. Assuming you know all three lengths, a, b, and c. You can get help figuring out other things about right triangles, here. area = (base. The isosceles triangle means, at least two of the triangle side lengths are similar. Calculate the area of a circle 2. This calculator helps with tallying the amount of turf required for simple or complex shaped areas. Java Code To Find Area of Triangle using Parameters with a self-explanatory program. 2 Ways To Calculate Area of Triangle in Java. Area of a cyclic quadrilateral. Due to significant price increases we can no longer offer all functionally. To calculate the area of an equilateral triangle you only need to have the side given: area = a² * √3 / 4. 0 1640 Sq-ft - This spacious Multistorey Apartment is located at 8th floor in a tower of total 14 floors. Thus, we have shown the two triangles to be similar. ) Area is defined as the expanse or measurement of a given. Chapel Hill Homes. Use the equation for the area of a triangle. This simple function use three points as input which can be 2D,3DnD. This code for Calculate Area for Rectangle, Square, Triangle, Circle in C# language. A triangle in typical plane geometry is descibed as a three-sided figure or polygon whose interior angle sum is equal to 180 degrees. Using those values we will calculate the Perimeter of a triangle, Semi Perimeter of a triangle and then Area of a Triangle. First, you can say that the area of the rectangle is hb. PHP Area of Triangle for beginners and professionals with examples, php file, php session, php date, php array, php form, functions, time, xml, ajax, php mysql, regex. The calculator will also solve for the area of the triangle, the perimeter, the semi-perimeter, the radius of the circumcircle and the inscribed circle, the medians, and the heights. More trigonometric functions and relations For centroid, moments of inertia, polar moments of inertia, and radius of gyration, click the following icon:. Triangle Calculator to Solve SSS, SAS, SSA, ASA, and AAS Triangles This triangle solver will take three known triangle measurements and solve for the other three. The most common way to find the area of a triangle is to take half of the base times the height. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. If you look at one of the triangle halves, H/S = sin 60 degrees because S is the longest side (the hypotenuse) and H is across from the 60 degree angle, so now you can find S. The following is the calculation formula for the area of a sector:. The lesson contains varied exercises for students. Calculating the surface area of a triangle can be done using multiple methods; it all depends on the information you have available at first, thus, the module below lets you calculate this using the information at your disposal. The following is the calculation formula for the area of a sector:. Triangle-Calculator. Ask the students if anyone can tell the class the area of one or both of the triangles. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. Area of an equilateral triangle The area of an equilateral triangle (all sides congruent) can be found using the formula where s is the length of one side of the triangle. The most common way to find the area of a triangle is to take half of the base times the height. Area of triangles. Since the area of a parallelogram is A = b x h, the area of a triangle must. It is one of the basic shapes in geometry. Bootless Bay lies directly south of Port Moresby, the capital of Papua New Guinea, and experiences the highest human population density of any marine area in the country. If you need to calculate area of a triangle depending upon the input from the user, input() function can be used. Please input only three values and leave the values to be calculated blank. Write a program to compute area of triangle. This will provide an area calculation for clay or concrete roof tile, natural or composite slate, underfelt or breathable felt and ridge length. Complete the puzzle to win. Measuring tools for calculating area using a satellite map. Due to significant price increases we can no longer offer all functionally. The height of the triangle is the perpendicular drawn on the base of the triangle. A triangle is a polygon with 3 sides, 3 vertice, and 3 angles. net! A triangle is a polygon with three edges and three vertices. A triangle is the most basic 2-dimensional shape. Alright, now let's work through it together. We typically find the area of a shape that is two dimensional (like a floor, or a piece of carpet, or a piece of land). If you have the base and height of the triangle, you can use the following code to get the area of the triangle, def get_area(base, height): return 0. (Note: The triangle in the illustration to the right is NOT drawn to scale. The Triangle Area Calculator can calculate the area of a triangle if you enter in the height of the triangle and the length of the base of the triangle. ) Solution: In this example, we are given the area of a triangle and one dimension, and we are asked to work backwards to find the other dimension. - [Instructor] What is the area of the triangle? And they're talking about this triangle here. So, the plan is to work with one of the circles in finding the area of its sector, then find the area of the segment of the sector by subtracting the area of its triangle, and finally multiply this area by two to get the overlapping area that we want. Home > By Subject > Geometry > How To Calculate The Area of a Rectangle; What is area? Area tells us the size of a shape or figure. Triangle Facts for Kids. Area of a square. We will look at several types of triangles in this lesson. Calculate the area of a triangle using our Area Calculator, or try calculating it yourself with the formulas provided. Modern Triangles. This program can find the area of all triangles (including equilateral triangles). You just need to get a picture in your mind of what's going on and you can see how the formula works. Use the triangle calculator to solve the unknown angles, sides and area of a triangle by providing 3 known values. Enter values three of the six sides and angles of the triangle and the other three values will be computed. The Area and Perimeter Worksheets are randomly created and will never repeat so you have an endless supply of quality Area and Perimeter Worksheets to use in the classroom or at home. Roof Base Length (in ft. Enter three values of a triangle's sides or angles (in degrees) including at least one side. For background information on what's going on, and more explanation, see the previous pages,. quit Enter your choice (1-4)-if the user enters 1, then the program should ask for the radius of the circle and then should display the area. Fun maths practice! Improve your skills with free problems in 'Area of triangles' and thousands of other practice lessons. Each area calculator determines the area of rectangular, triangular, circular and trapezoidal fields. Sides are input by user. Assuming you know all three lengths, a, b, and c. We have Area and Perimeter Worksheets for Triangles, Quadrilaterals, Regular Polygons, and a great Formula Worksheet for your use. Moreover it allows specifying angles either in grades or radians for a more flexibility. Google has an interactive search widget that solves geometry problems. Otherwise, an enclosing rectangle is imagined, and three right triangles outside the given triangle (and in some cases a rectangle as well) are subtracted from that to get the area of the triangle. There's also a graph which shows you the meaning of what you've found. Pentagons are a little better than triangles (I think, please correct me if I am wrong), but generally avoid them too, if you can. Solve triangles by entering two sides and one angle, two angles and one side or three sides to find remaining values as used in trigonometry. You'll also discover different methods of working out the area of a triangle. When you have 3 parameters of triangle 1. Area calculation of the triangle online. Free Triangle Area & Perimeter Calculator - Calculate area, perimeter of a triangle step-by-step. So all you have to do to get the area of the octagon is to calculate the area of the square and then subtract the four corner triangles. Area of a square = side times side. It is one of the basic shapes in geometry. The formula used in this area of a triangle calculator is one half of the base times the height. Below, we list the most popular methods. Markowitz and CAPM lieu_conique מקבילית דף 3 Parallel Lines วงกลม. quit Enter your choice (1-4)-if the user enters 1, then the program should ask for the radius of the circle and then should display the area. The figure shown below will be used for sides and angle notations. Sides are input by user. it is still not clear if there are two ways to find an area of a right triangle? "ab/2 = 12c/2 Two different ways to calculate triangle PQR's area"????? can you please clarify? thanks p. Right Triangle Calculator and Solver Five easy to use calculators to solve right triangle problems depending on which information you are given. Do You Need Help Interpreting an Area Formula? Area is the number of square units inside of a shape. Triangle Area. All you have to do to instantly calculate rectangle area is just enter in the rectangle length and rectangle height into the fields below and press calculate. The area of a right triangle is 1 / 2 × base × height, or 1 / 2 bh. Sides "a" and "b" are the perpendicular sides and side "c" is the hypothenuse. To find the perimeter of the triangle, add all three sides together. C++ program to calculate area of Circle Triangle and Rectangle. When entering three sides, any two sides together must be longer than the third. Triangle calculator provide you multiple methods to calculate area of a triangle using SAS, SSS, AAS, SSA, Equilateral. It is one of the basic shapes in geometry. This planimeter tool can be used to measure the enclosed area of a defined polyline on a map. Once we have the orthogonal, we can get its magnitude which will equate to 2 times the area of the said triangle. This widget is 100% free for all users, You can add it on multiple websites. This sample code is also an example for the concept of polymorphism. Area of an equilateral triangle The area of an equilateral triangle (all sides congruent) can be found using the formula where s is the length of one side of the triangle. Get our free online math tools for graphing, geometry, 3D, and more!. Area of a regular polygon. Base Area: To find the area of the triangular base use: Triangle Area Calculator. Example 4: The area of a triangle shaped mat is 18 square feet and the base is 3 feet. Step 2:-Declare at,b,has float. Calculate side 'b' (Pythagoras), and then determine the area from those sides. Independent information means that no one of the 3 pieces given could be found from the other two. Alright, now let's work through it together. Triangle Facts for Kids. Pythagoras-Calculator a² + b² = c² Right Triangle: Please enter for a, b and c two length values altogether, the third value has to stay empty. Likely the most commonly known equation for calculating the area of a triangle involves its base, b, and height, h. Solution: If we rotate the triangle so that the 10-foot side is on the bottom, we see that the dashed line. A triangle is a polygon with three edges and three vertices. Wake Forest Homes. As you can see, to find the area, just multiply the base by the height and divide the result by 2. Solution: We know from our study of triangles that an equilateral triangle contains three congruent angles; thus, the measure of each angle in an equilateral triangle is 60°. When one side and two angles are given, the calculator uses the rule that the sum of the angles of a plane triangle must be equal to 180° to calculate the remaining third angle. I see it this way: a = 3 b = 4 c = 8 d = 5 e = 7 f = 8 I plug the values of a through e (not including f) into the formula to calculate the area of. Java Program to find Area of Triangle and Perimeter of Triangle This Java program allows the user to enter three sides of the triangle. Everything you want to know about Java. You are also able to save your areas for use later on. There is a special triangle called an isosceles triangle. Formulas, explanations, and graphs for each calculation. This page will allow you to calculate things related to a right triangle. Right Triangle Calculator and Solver Five easy to use calculators to solve right triangle problems depending on which information you are given. C program to calculate area of an equilateral triangle if its side is given. Program to Calculate Area of Circle, Rectangle, Triangle using Constructor Overloading //Program to Calculate Area of Circle, Rectangle, Triangle using Constructor. Google Maps Area Calculator Tool. Write a C program to input side of an equilateral triangle from user and find area of the given triangle. Write a program that asks the user to input the length of sides of the triangle and print the area. Students, teachers, parents, and everyone can find solutions to their math problems instantly. 000 • h To be able. area = (a * b) / 2 A right triangle is a triangle that has one angle equal to 90 degrees. Tetrahedron Surface Formula. The Triangle Area Calculator can calculate the area of a triangle if you enter in the height of the triangle and the length of the base of the triangle. After an infinit number of iterations the remaining area is 0. Otherwise, an enclosing rectangle is imagined, and three right triangles outside the given triangle (and in some cases a rectangle as well) are subtracted from that to get the area of the triangle. The heights of a few triangles are pictured with their altitudes drawn in as dotted lines. (Note: if more than 3 fields are filled, only a third used to determine the triangle, the others are (eventualy) overwritten 3 sides. 14159 for PI. This widget is 100% free for all users, You can add it on multiple websites. To find the area of a triangle without a right angle, you multiply one-half the base by the height. Area Ratio Calculator. Equilateral Triangle Calculator. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Triangle Explorer: Calculate the area of a triangle drawn on a grid. This JavaScript program calculates the missing sides and angles of a triangle. Google has an interactive search widget that solves geometry problems. Observe that this is exactly half the area of a rectangle which has the same base and height. C++ program to calculate area of triangle, rectangle & circle. In an isosceles triangle, the base angles have the same degree measure and are, as a result, equal (congruent). Enter then main triangle's base width. Notes: All sides are measured in the same unit. Triangle Explorer: Calculate the area of a triangle drawn on a grid. Ask the class to come up with a formula to calculate the area of right triangles. Mortgage Calculator. Here we will see how to calculate area of triangle. Calculate the area and perimeter of a scalene triangle. Calculate the area of a triangle using our Area Calculator, or try calculating it yourself with the formulas provided. You can use Heron’s formula to calculate the area of a triangle where you know the lengths of all of the sides. In this program, we asked users to enter the length of three sides of a triangle. Given 1 known you can find the unknowns of the triangle. Triangle Calculator. The four corners (like triangle SUE in the figure) that you cut off the square to turn it into an octagon are 45°- 45°- 90° triangles (you can prove that to yourself if you feel like it). The best known, and simplest formula is Where S is area, b is the length of the base of the triangle, and h is the height or altitude of the triangle. The following sample Java program calculates the area of a triangle given its base and vertical height. Otherwise, an enclosing rectangle is imagined, and three right triangles outside the given triangle (and in some cases a rectangle as well) are subtracted from that to get the area of the triangle. And will calculate the area and angles of this triangle / polygon. Calculations at a general triangle. Progress Sheet I can calculate the area of squares and rectangles by counting squares Level 3 I can calculate the area of squares and rectangles using lengths Level 4 I can calculate the area of a triangle Level 5 I can calculate the area of compound shapes Level 5+ 20. Area of a triangle (Heron's formula) Area of a triangle given base and angles. This calculator can compute area of the triangle, altitudes of a triangle, medians of a triangle, centroid, circumcenter and orthocenter. Practice Problem: Prove that any two equilateral triangles are similar. We conducted a series of synoptic surveys focusing on the fishes of the Bootless Bay region of Papua New Guinea to generate a checklist of fishes of the region. In a triangle, all interior angles total to 180 degrees. Calculating the surface area of a triangle can be done using multiple methods; it all depends on the information you have available at first, thus, the module below lets you calculate this using the information at your disposal. Enter a value for side 2 in metres with optional centimetres. Calculating the area of triangles. Students, teachers, parents, and everyone can find solutions to their math problems instantly. Consider the following triangle. A plane figure with three straight sides and three angles is called Triangle. This free online calculator will help you to find the area of a triangle using the Heron's formula. We hope that the calculator given in this section would have been much useful for the students to check their answers for the problems on finding area of a triangle when three of its vertices are given. Polygon Calculator. Click here to choose anothe area calculator The area of a triangle can be calculated by using the formula shown below. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. The area of a triangle with vertices at the coordinates , , and is the absolute value of. You can calculate the area of a square/rectangle, a circle and a triangle. It was created by user request. this question is taken from Computer Adaptive Exam. View a scaled diagram of the resulting triangle, or explore many other math calculators, as well as hundreds of other calculators addressing finance, health, fitness, and more. The script presented in this page is a tool to calculate surface area, perimeter and other dimensions (radius, diagonal, height) of various 2D geometrical shapes: circle, ellipse, triangle, hexagon, parallelogram, rectangle, rhombus, square, trapezoid. quit Enter your choice (1-4)-if the user enters 1, then the program should ask for the radius of the circle and then should display the area. 5 - Applications of Matrices and Determinants Area of a Triangle. The different triangles you can make with this program are in Figure 1. A plane figure with three straight sides and three angles is called Triangle. Kids activity games, worksheets and lesson plans for Primary and Junior High School students in United States. The proof for this is quite trivial, so there isn't much explanation needed. the area is easily computed from 1/2 * base * height. More recently, starting in the 17-th century with Descartes and Fermat, linear algebra produced new simple formulas for area. Roof Base Length (in ft. Triangle Calculator to Solve SSS, SAS, SSA, ASA, and AAS Triangles This triangle solver will take three known triangle measurements and solve for the other three. We will see two following programs to do this: 1) Program 1: Prompt user for base-width and height of. Once you work through the basic triangle, we will review a typical roof, and how to apply some simple math to calculate how much material you will need for a roof used in our hypothetical example. Triangle Area Definition. Moreover it allows specifying angles either in grades or radians for a more flexibility. Logic to find area of a triangle. The area of a triangle We now look at a set of formulae which will give us the area of a triangle. where h and b are respectively the height and the base length of the triangle. Triangle Calculator. Tutorials, Source Codes, SCJP, SCWCD and Ebooks. Intuition for why the area of a triangle is one half of base times height. To find the area, use this triangle area formula: Triangle Area = 1/2 x Base Length x Height Example: The area of a triangle with a base length of 5 inches and height of 6 inches is: Triangle Area = 1/2 x 5 x 6. A plane figure with at least three straight sides and angles, and typically five or more. Calculate the area of a triangle with just a few clicks now!. Sides "a" and "b" are the perpendicular sides and side "c" is the hypothenuse. Chapel Hill Homes. Since the area is measuring the number of square units inside of the shape, the units must be written as squared units (ex. you can calculate Area of Rectangle,Area of Triangle and Area of Circle. While you may not see the similarities between parallelograms and triangles initially, we will come to see that they are actually quite related when it comes to area. ½ x (b x h) = A Area of the shaded triangle: b = 10 cm h = 8 cm ½ x 10 cm x 8 cm = 40 cm2. If, for example, we are in two dimension, $\dlc$ is a simple closed curve, and $\dlvf(x,y)$ is defined everywhere inside $\dlc$, we can use Green's theorem to convert the line integral into to double integral. The height of the triangle is the perpendicular drawn on the base of the triangle. In practice, if the GMAT problem wants you to calculate the area of a triangle, they would have to give you the height. ) Roof Base Width (in ft. What is a Square Foot? A "square foot" is a unit of area measurement equal to a square measuring one foot on each side. But, just how similar can they be if one is a three-sided polygon, and the other is a specific type of quadrilateral?. ) Area is defined as the expanse or measurement of a given. 36 sqm) Home » Classifieds » Metro Manila » Quezon City » Maybank Foreclosed Property – Residential condominium unit at Unit 409, 4th Floor, Imperial Palace Suites, Tomas Morato corner Timog Avenue, Brgy. Program to calculate perimeter and area of triangle with 3 sides /*Program to find perimeter and area of triangle with 3 sides*/ #include. Areas of Polygons Foldable :This is a creative double sided foldable for your students to learn or review the formulas to find area squares, rectangles, triangles, parallelograms, trapezoids, rhombuses and kites. Posted by Owner | Property Sale Price - 1. You can find out more about acres in the article, how big is an acre? Are. Our Calculator solves triangles using Heron's formula. The Pythagorean theorem is used to solve for the length of the hypotenuse. Solver calculate area, sides, angles, perimeter, medians, inradius and other triangle properties. 185 Lexington Dr # BL88E9, Apex, NC 27523-5813 is a single-family home listed for-sale at $587,900. In the above figure, let the circumcircle passing through a triangle's polygon vertices have radius, and denote the central angles from the first point to the second , and to the third point by. Chapel Hill Homes. Area of a Semicircle Calculator A semicircle is nothing but half of the circle. The area of a triangle is found by taking the length of the base and the height and plugging the appropriate numbers in the area of a triangle formula. TrianCal is online calculator triangles that works with any combination of values including sides, heights, angles, the area or perimeter of any triangle, calculating it with the minimum possible value (typically three). Area is the size of a surface! Learn more about Area, or try the Area Calculator. The algorithm of this right triangle calculator uses the Pythagorean theorem to calculate the hypotenuse or one of the other two sides, as well as the Heron formula to find the area, and the standard triangle perimeter formula as described below. But for other triangles, if you know the side lengths, that doesn’t always mean you can immediately determine the height. We have Area and Perimeter Worksheets for Triangles, Quadrilaterals, Regular Polygons, and a great Formula Worksheet for your use. This calculator will determine the unknown length of a given oblique triangle for an Obtuse or Acute triangle. Solving problems related to plane geometry especially circles and triangles can be easily solved using a calculator. Calculate the area of this triangle in cm 2. The acre is often used in measurements for areas of land and its international symbol is ac. The area of a right-angle triangle can be calculated according to the following formula: A = 1/2(bh) In plain english the area of a right angle triangle can be calculated by taking one half of the base multiplied by the height. Observe that this is exactly half the area of a rectangle which has the same base and height. Area of a triangle (Heron's formula) Area of a triangle given base and angles. Of all these special right triangles, the two encountered most often are the 30 60 90 and the 45 45 90 triangles. Browse all » Wolfram Community » Wolfram Language » Demonstrations ». This code for Calculate Area for Rectangle, Square, Triangle, Circle in C# language. Area is 2-dimensional like a carpet or an area rug. So we know that the area of a triangle is going to be equal to one half times. Improve your math knowledge with free questions in "Area of triangles" and thousands of other math skills. To find the area of a triangle, multiply the base by the height, and then divide by 2. For example, you cannot directly solve a triangle with the sides 3 metres, 5 feet, and 2 yards; you must convert the side lengths to a common unit first. 2 Ways To Calculate Area of Triangle in Java. Area of a parallelogram given sides and angle. In algebraic notation, Area = 0. A triangle is the most basic 2-dimensional shape. Identify the base. Triangle Area Calculator.