Answer:
x = 14.04°
Step-by-step explanation:
Find x using the tangent ratio in the right triangle, that is
tan x = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{5}{20}[/tex] = [tex]\frac{1}{4}[/tex]
Hence
x = [tex]tan^{-1}[/tex](0.25) = 14.04°
