Question

Can some check this! I got B

Answer 1

@campbell_st

Answer 2

It would be B or C, if I'm correct!

Answer 3

I'm not sure though

Answer 4

its not B or C

start by squaring both sides of the equation...

Answer 5

well rats

Answer 6

Ok, I squared both sides! Now what do I do?

Answer 7

D.

Answer 8

\[h=\pm \sqrt{S^2-r^2} \]

Answer 9

\[S^2=\sqrt{h^2+r^2}^2\to h^2+r^2=S^2 \]

Answer 10

@campbell_st