Question

help !!!!

Answer 1

with what

Answer 2

i dont get entirely what that symbol is :(

Answer 3

I haven't dealt with negatives before but I hope I'm right...

The symbol is called "Theta"

divide both sides by 2
on the left side you should have -0.8125, after dividing by 2
You have to use arc-tangent to get your answer
theta = -4.64508
That's what I got

Answer 4

the answer choices are:
a)39.094° only
b)39.094° and 140.906°
c)320.906° only
d)140.906° and 320.906°

Answer 5

use arc tan