Question

Which set of three numbers could represent the lengths of the sides of a right triangle?

7, 9, 11
8, 15, 17
10, 15, 20
12, 18, 22

Answer 1

just you need try calculing

7^2 +9^2 = 11^2

or

8^2 +15^2 = 17^2

or

10^2 +15^2 = 20^2

or

12^2 +18^2 = 22^2

and will see in what case you get that the left side is equal right side

hope so much that this will help you

good luck


bye