Math, asked by ankit5782, 1 year ago

find the value of cos 210

Answers

Answered by selvibala4113

0

Answer = -√ 3/2

Explanation :

Cos 210 = Cos (180 + 30 )

= - Cos 30

= - √ 3/2

This is the answer for your question..... :-):-)

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