Question

Find acute angle if cos X =sin 3X

Answer 1

Step-by-step explanation:

cos x=sin 3x

sin(90-x)=sin3x (x is acute)

90-x=3x

4x=90

x=22.5

Answer 2

Answer:

$if x is acute and sin(x+10∘ )=cos(3x−68∘ ), find x in degrees$

Step-by-step explanation:

hope it helps you

please mark me as brainliest