Question

Given the three side lengths, how can you tell if a triangle
is a right triangle?​

Answer 1

Square all side lengths. If the longest side length squared is equal to the sum of the squares of the other two side lengths, then it is a right triangle.

Step-by-step explanation:

Answer 2

Sample Response from Edge 2020:

Square all side lengths. If the longest side length squared is equal to the sum of the squares of the other two side lengths, then it is a right triangle.