Question

Help

Answer 1

@AloneS @mathmale @RhondaSommer

Answer 2

Do you know the Pythagorean theorem?

Answer 3

yes

Answer 4

\[b^2 = c^2 - a^2\] To get side AC.

Answer 5

ok

Answer 6

im still confused though, I don't have side A

Answer 7

Yea you do. :O

Answer 8

Look at side BC. That is equal to the 'a' in my diagram.

Answer 9

Well it would be \[b^2=84\] So b = squareroot(84) = 9.165

Answer 10

@mathmale

Answer 11

So Did Yhu Find The Answer?