Math, asked by makarim2250, 9 months ago

What is the value of cos120 degrees

Answers

Answered by Anonymous
0

Answer:

 \cos(120)  =  \cos(180 - 60)  =  -  \cos(60)  =  -  \frac{1}{2}

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Answered by ItzKrinna
1

HELLO DEAR☺️

cos120

=cos(90+30)

=-sin(30)

= -½

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