This page provides some insight into determining the area of a right-angled triangle and provides some functions to help you calculate triangle dimensions!


⬇️ Inputs

First side length (a)

Second side length (b)

⬆️ Outputs

Third side length (c)

Area (A)

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A right-angled triangle is a triangle where one of the angles is a right angle (90 degrees).

In a right-angled triangle, the side opposite to the right angle is called the hypotenuse, and the other two sides are called the legs. The two legs can be interchangeably called base and height. The area of the right-angle triangle formula is

✍️ Algebraic proof

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