Question

A triangle has side lengths:

5,13,12 Is this triangle a right triangle, an acute triangle of an obtuse triangle?

Answer 1

5² + 12² = 25 + 144 = 169 = 13²

Therefore, it is a right triangle.

Explanation:

Answer 2

5^2 + 12^2 = 25 + 144 = 169 = 13^2

Therefore, it is a right triangle.

Explanation: