Answer:
∠ BAC ≈ 36.3°
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan BAC = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{BC}{AB}[/tex] = [tex]\frac{11}{15}[/tex] , then
∠ BAC = [tex]tan^{-1}[/tex] ( [tex]\frac{11}{15}[/tex] ) ≈ 36.3° ( to 3 significant figures )
