Math, asked by soo67755, 11 hours ago

Find the value of A, if cos ( 40° + A ) = Sin 40°

Answers

Answered by shatakshitomar3903

0

well done

complete your exam

Answered by mritunjaymaharshi

0

Answer:

cos 40°+10°= cos 50° = sin 40°

A= 10°

Step-by-step explanation:

sin theta = cos(90- theta)

hope this will help you..

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