Question

Sin3A°=cos(A-10°) and 3sinA is acute than angle a=?

Answer 1

Answer:

A=25

Step-by-step explanation:

sin3A=cos(A-10)

cos(90-3A)=cos(A-10)

90-3A=A-10

90+10=A+3A

100=4A

100/4=A

25=A

Answer 2

here is your answer

I hope it helps you