Question

Which of the following sets of numbers could not represent the three sides of a right triangle?

Answer 1

25, 32, 40 can not form a right angle triangle.

Explanation:

By Pythagoras theorem,

⇒ (40)² = (25)² + (32)²

⇒ 1600 = 625 + 1024

⇒ 1600 ≠ 1689