Question

Can someone help please idk how to do this

Answer 1

are you familiar with pythagorean?

Answer 2

Is that the a^2 +b^2 =c^2 ? if not then I don't think I am

Answer 3

that's right

Answer 4

So we have 2 triangles to solve for in this problem

Answer 5

Okay how do I do it?

Answer 6

find x

Answer 7

4^2 +x^2 =10^2
\[\sqrt{(10+a)(10-a)}\]

Answer 8

right or wrong?

Answer 9

uhhh
x^2 = 84
x=sqrt(84)

Answer 10

Ohh my bad... is that all it?