Math Help - Multiple Choice Help

1. Multiple Choice Help

Hello, I am having trouble with this problem:

I have a few that are in same format can someone please help me with this so I can use it to figure out rest, I already know one of the choices is B

2. I think G works also tell me if I am wrong.

3. $\tan(78)= \frac{O}{A}$

$4.7046 = \frac{O}{A}$

$A\times 4.7046 = O$

G. works!

4. I also believe E works for the same reason, and I also think D works can you confirm that please.

5. I like D & E.

6. Originally Posted by pickslides
I like D & E.
Thanks woot