The value of x is 61.51 Option D.
Step-by-step explanation:
Given,
Base = 30
An acute angle (θ) = 64°
To find the perpendicular (x)
Formula
tanθ =
So,
tan 64° =
or, x = 30×tan 64° = 61.509 = 61.51 (approx)
square root
step-by-step explanation: