Question

The three side lengths of four triangles are given. which triangle is a right triangle? Triangle 1: 2, 4, 5

Triangle 2: 4, 7, 8
Triangle 3: 3, 4, 5
Triangle 4: 6, 8, 11

Answer 1

Triangle 3

Explanation:

A 3:4:5 triangle or any triangle of the same ratio (Like 6:8:10) is always a right triangle