Answer:
∠ XYZ ≈ 72.9°
Step-by-step explanation:
Using the tangent ration in the right triangle
tan XYZ = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{XZ}{XY}[/tex] = [tex]\frac{13}{4}[/tex], thus
XYZ = [tex]tan^{-1}[/tex]([tex]\frac{13}{4}[/tex]) ≈ 72.9° ( to 1 dec. place )
