SOLUTION: if a triangle has sides 9,40, and 41 is it a right triangle?

Algebra ->  Triangles -> SOLUTION: if a triangle has sides 9,40, and 41 is it a right triangle?       Log On


   

Question 848505: if a triangle has sides 9,40, and 41 is it a right triangle?
Answer by swincher4391(1107) About Me  (Show Source):
You can put this solution on YOUR website!
Use Pythagorean Theorem.
Check:
9^2 + 40^2 = 41^2
81 + 1600 = 1681
Yes.