find ∅ round to the nearest degree 
A. 24° 
B. 66° 
C. 64° 
D. 26°
                                             
                                          
                                          
                                        
											 
											Answer:
C
Step-by-step explanation:
Using the cosine ratio in the right triangle
cosθ = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{7}{16}[/tex] , then
θ = [tex]cos^{-1}[/tex] ([tex]\frac{7}{16}[/tex] ) ≈ 64° ( to the nearest degree )