Question

Find the side length x : in attachment

Answer 1

do you know the pythagorean theorem?

Answer 2

a^2+b^2=c^2?

Answer 3

11.18 If im doing it correctly.

Answer 4

yes
and which side is your hypothenuse, or the side opposite of right angle

Answer 5

a^2+100=225 solve for a* you get 125 and take the square root of 125.

Answer 6

yea, pretty much^. then subtract 100 on both sides and find the square root of your difference

Answer 7

Yep:)