Math, asked by sk098772, 21 hours ago

cos(180-theta)= and which quadrant​

Answers

Answered by seethalakshmipaila19
0

Answer:

-1

Step-by-step explanation:

Answer: We know that the exact value of cos 0 degrees is 1. So, cos 180 degrees which can be written as -(cos 0) which is equal to -(1) Therefore, the value of cos 180 degrees = -1.

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