Answer:
39
Explanation:
\text{SOH-CAH-TOA} 
SOH-CAH-TOA 
\cos J = \frac{\text{adjacent}}{\text{hypotenuse}}=\frac{72}{93} 
cosJ= 
hypotenuse 
adjacent 
 
 = 
93 
72 
 
 
\cos J = \frac{72}{93} 
cosJ= 
93 
72 
 
 
J=\cos^{-1}(\frac{72}{93}) 
J=cos 
−1 
 ( 
93 
72 
 
 ) 
J=39.268\approx 39^{\circ} 
J=39.268≈39 
∘ 
 
Type into calculator and round to the nearest degree. 
J 
K 
L 
72 
93 
(adjacent to ∠J) 
(opp. of ∠J) 
(hypotenuse) 
39°