Question

PLEASE HELP
Following answers:
39°
30°
26.57°
60°

Answer 1

7/14 = 1/2

Ring any bells?

Answer 2

\[\theta = \cos^{-1}\left(\dfrac{1}{2}\right)\]\[\theta = \space ?\]

Answer 3

Use unit circle. What is \(\theta\) when \(\cos\theta = \dfrac{1}{2}\) ?

Answer 4

You got it?

Answer 5

Is it B?

Answer 6

None. It's true for sinθ= 1/2, but we want cosθ = 1/2.

Answer 7

Those are the only answers available. I think you did it wrong...

Answer 8

None. Look carefully.

Answer 9

cos 60 degrees= 1/2 or 7/14

Answer 10

Look at the following answers.

Answer 11

I did...

Answer 12

No, YOU look at the following answer. We want θ and blurbendy already gave you the answer.

Answer 13

Go away. geerky42, or I'll report you.

Answer 14

Ok... @blurbendy already gave you the answer. Seriously he did...