Answer:
<em>(c). </em>
<em> </em>
Step-by-step explanation:
The <u><em>cosine</em></u> is the <em>"x" coordinate</em> of the terminal point on the unit circle.
Thus the answer is <em>(c). </em>
The answer is definitely 30 :) thanks for the points!
take the cube root of 1,000
you'll get 10ft