Question

Need Help
Find the value of x.

A.
4
B.
5
C.
6
D.
9http://media.education2020.com/evresources/2090627_0572514b-e95c-40ac-b04b-93d5fd28505f.png

Answer 1

short arm\(^2\)+short arm\(^2\) = long arm\(^2\)

Answer 2

I'm aware of the formula but i just cant figure it out

Answer 3

so what do you have when you square the two small arms and set them equal to the square of the big one?

Answer 4

@bkdgui9gmn_45 ?

Answer 5

??

Answer 6

\((x+3)^2~ + ~?~=~? \) :3

Answer 7

Am still having trouble trying to figure it out

Answer 8

You know the Pythagoras theorem. Use it here. Length of the sides are given with one unknown variable.