Math, asked by saivarshini502, 3 months ago

cos40°+cos80°+cos160°+cos240°=
A.0
B.2
C.1/2
D.-1/2

Answers

Answered by jayamukesh006

2

Answer:

see the attachment

Step-by-step explanation:

-1/2 is the correct answer

Attachments:

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