Question

determine whether the following side measures form right angles. 4,7, radical 65

Answer 1

which is the biggest number?

Answer 2

is that sqrt(65)?

Answer 3

i assume you mean sqrt(65)

Answer 4

since sqrt(65) is the biggest, let's assume thats our hypothnues
use the pytagorean thm

Answer 5

does 4^2+7^2=(sqrt(65))^2
16+49=65?
65=65
so it is a right triangle

Answer 6

ahh yeah! haha thanks so much