Math, asked by mohitsinghh02, 10 months ago

cos 20° + cos 40° + cos 60° + ... +
cos 160° + cos 180° value
(A) 0
(B)1
(C)-1
(D1/2

Answers

Answered by Anonymous

3

Answer:

0 is tye correct answer of ur question

hopes it helps u and pls mark as brainliest

Answered by naralapavankumar

0

Answer:

Step-by-step explanation:

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