what is the measurement of angle f?

Answer:
∠ f = 33°
Step-by-step explanation:
Using the sine ratio in the right triangle
sin f = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{36}{66}[/tex] , thus
∠ f = [tex]sin^{-1}[/tex] ([tex]\frac{36}{66}[/tex] ) = 33° ( to the nearest degree )