2 years ago

Write cos 71 degrees in terms of the sine. Please answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!

1 answer:

8 0

Answer:

Cos theta = sin(90-theta)

so cos 71 = sin(90-71)

cos 71 = sin( 19)

Therefore the answer = sin(19) = 0.14987720966

Hope it helps

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2 years ago

￼Write cos 71 degrees in terms of the sine. Please answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!