Question

Using the Pythagorean Theorem, prove whether or not the following triangle is a right triangle. Remember to show your work.

A triangle with side lengths of 15m, 9m, and 12m.

Answer 1

This is a right triangle.

Explanation:

`\sqrt{ {9}^(2) + {12}^(2) } = √(81 + 144) = √(225) = 15`