Math, asked by sweetyshiny8748, 11 months ago

If cos 3Q = sin 2Q,wher 3Q and 2Q are acute angles,find the value of Q.

Answers

Answered by Shreyaa1235

1

cos 3Q= sin 2Q

sin(90°-3Q)= sin 2Q { ∵cos∅ =sin (90° - ∅)}

90-3Q=2Q

90=5Q

5Q=90°

Q=18°

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