Answer:
56°
Step-by-step explanation:
Using the sine ratio in the right triangle, that is
sin ? = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{10}{12}[/tex] , then
? = [tex]sin^{-1}[/tex] ([tex]\frac{10}{12}[/tex] ) ≈ 56° ( to the nearest degree )
