Answer:
option A
Step-by-step explanation:
If the cos 46° = [tex]\frac{2}{3}[/tex]
Since cos and sin are complimentary
cos x = sin ( 90 - x )
So by putting x = 46°
cos 46 = sin ( 90 - 46 ) = [tex]\frac{2}{3}[/tex]
cos 46° = sin 44° = [tex]\frac{2}{3}[/tex]
Therefore, option A will be the answer.