What is the exact value of cos 30"? Learn Enter your answer, as a simplified fraction, in the box.

asked Mar 21, 2021 27.8k views

3 votes

What is the exact value of cos 30"?

Learn
Enter your answer, as a simplified fraction, in the box.

by Smeeb

5.5k points

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3 votes

Answer:

√(3) /2

Explanation:

Look up the unit circle on google, find 30 degrees, cosine is the x value, sine is the y value

Tommy Arnold answered Mar 23, 2021

5.0k points

2 votes

Answer: sqrt 3/ 2

Explanation:

Aldo Canepa answered Mar 25, 2021

4.9k points

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