Answer:
? ≈ 41°
Step-by-step explanation:
using the sine ratio in the right triangle
sin ? = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{13}{20}[/tex] , then
? = [tex]sin^{-1}[/tex] ( [tex]\frac{13}{20}[/tex] ) ≈ 41° ( to the nearest whole number )
