Question

Can i have help please? thank you.

Answer 1

a^2 + b^2 < c^2 (acute)
a^2 + b^2 = c^2 (right)
a^2 + b^2 > c^2 (obtuse)

24^2 + 32^2 ? 40^2
576 + 1024 ? 1600
1600 = 1600 (this is a right triangle)