How many of the triples below could be sides of a right triangle?

Question

(40,41,58); (10,25,26); (16,30,33); (20,48,52)

A)4
B)2
C)1
D)3

Please help!!!!

Answer 1

Test using the Pythagorean Theorem

a^2 + b^2 = c^2

square each set of triples and see if they satisfy the rule