This free triangle calculator computes the edges, angles, area, height, perimeter, median, as well as other values and a diagram of the resulting triangle.

Learn the two important triangle formulas, the area of a triangle, and the perimeter of a triangle. These two formulas are applicable to all types of triangles. Understand the triangle formulas …

May 13, 2024 · What is a triangle – find out its definition, parts, properties, different types with their classifications and formulae of area and perimeter using diagrams

Try dragging the points around and make different triangles: You might also like to play with the Interactive Triangle. The three interior angles always add to 180°. The perimeter is the …

Jul 23, 2025 · The most general formula for the area of a triangle is given by half the product of its base and height. It applies to all types of triangles, whether it is equilateral, isosceles triangles, …

The sides, a and b, of a right triangle are called the legs, and the side that is opposite to the right (90 degree) angle, c, is called the hypotenuse. This formula will help you find the length of …

Learn about the comprehensive collection of triangle formulas, including calculations for area and perimeter for different types of triangles with solved examples.

Draw a triangle on a piece of paper. Mark the 3 angles a, b and c. Cut out (or tear out) the three angles. Put the angles a, b and c together. They should make a straight line when placed …

Triangle Formula A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C.The length of the sides of a triangle …

Right triangle calculator to compute side length, angle, height, area, and perimeter of a right triangle given any 2 values. It gives the calculation steps.