Question

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

Answer 1

Answer: 9, 40, 41

Explanation:

1)

8²+9²=10²

64+81=100

145≠100

2)

9²+40²=41²

81+1600=1681

1681≡1681

3)

2²+3²=4²

4+9=16

13≠16

4)

12²+15²=20²

144+225=400

369≠400