Math, asked by chinu78938, 11 months ago

a + b equal to 180 degrees then find the value of Cos A + cos B

Answers

Answered by dn88478

5

Answer:

0

Step-by-step explanation:

A+B=180

A=180-B

cos A = cos (180-B)

cos A = -cos B

cos A + cos B = 0

Answered by meghanakona0gmailcom

0

Answer:

0

Step-by-step explanation:

A+B -180 so cos A + cos B is 0

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