Question

Which side lengths form a right triangle?

Choose all answers that apply:

A) 4,7,9
B) 5,12,13
C) 20,22,24

Answer 1

Answer: B

Explanation:

a^2 + b^2 = c^2

5 squared = 25

12 squared = 144

13 squared = 169

25 + 144 = 169