## Learn about Pythagoras' Theorem

The square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.

A right triangle has 3 sides. If we label the length of each side

**a**,

**b**and

**c**, Pythagoras' theorem can be written as a formula:

## About This Widget

This widget allows you to find the lengths of the sides of a right triangle. Draw a right triangle by:- Clicking on the canvas, or
- Entering
__two__sides lengths.

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