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

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

User Smeeb
by
8.6k points

2 Answers

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

User Tommy Arnold
by
8.7k points
2 votes

Answer: sqrt 3/ 2

Explanation:

User Aldo Canepa
by
8.2k points
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