Question

what is the value of cos 30

Answer 1

Answer:

the value of cos 30° = √3/2

Step-by-step explanation:

Cos 30° = √3/2 is an irrational number and equals to 0.8660254037 (decimal form). Therefore, the exact value of cos 30 degrees is written as 0.8660 approx.

【also cos30° = sin60° = √3/2】

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Answer 2

Answer:

value of cos 30 is 0.8660254037

the exact value of cos 30 degree is written as 0.8660.in decimal value

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