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

Mathematics
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7/14 = 1/2 Ring any bells?
\[\theta = \cos^{-1}\left(\dfrac{1}{2}\right)\]\[\theta = \space ?\]

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Other answers:

Use unit circle. What is \(\theta\) when \(\cos\theta = \dfrac{1}{2}\) ?
You got it?
Is it B?
None. It's true for sinθ= 1/2, but we want cosθ = 1/2.
Those are the only answers available. I think you did it wrong...
None. Look carefully.
cos 60 degrees= 1/2 or 7/14
Look at the following answers.
I did...
No, YOU look at the following answer. We want θ and blurbendy already gave you the answer.
Go away. geerky42, or I'll report you.
Ok... @blurbendy already gave you the answer. Seriously he did...

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