Use trigonometry.
tan30° = perpendicular / base
Here for angle 30° , x is perpendicular while 10 is the base.
tan30° = 1/√3
1/√3 = x/10
x = 10/✓3
By rationalising
x = 10√3/3
Hope This Helps You!
A. 36/a
B. 55-b
C.18+c
D.49d
E.e/62
Answer: 3 and 3 6ths
Step-by-step explanation:
First you can take out a 3. And an x and a y. Thus, 3xy(3x+4y) is the answer.