Answer:
x ≈ 6.4
Step-by-step explanation:
Since the triangle is right use the tangent ratio to find x
tan30° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{x}{11}[/tex]
Multiply both sides by 11 to clear the fraction
11 × tan30° = x, thus
x ≈ 6.4 ( to 1 dec. place )
