Anonymous Anonymous

23-09-2015
Mathematics

Answered

Which expression is equivalent to cos120°?

Verified Answer :

Anonymous Anonymous

20-07-2017

I hope this helps you

cos120=cos(180-60)= -cos60

cos120 =cos(90+30)= sin30

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22cjones62 22cjones62

11-05-2021

Answer:

cos 240!

Step-by-step explanation:

edge 21

Answer Link

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