Answer:
9). x = 36.9°
10). x = 18.3°
Step-by-step explanation:
9). By applying tangent rule in the given triangle,
tan(x) =
tan(x) =
x =
x = 36.87°
x = 36.9°
10). By applying sine rule in the given triangle,
sin(x) =
sin(x) =
x =
x = 18.32
x ≈ 18.3°
