Answer:
tan3x=√3
tan3x=tan60,tan(180+60)
3x=60,240
:.x=20,80is your answer.
c=
6x^2 = 54
x^2 = 9
x = -3, 3
Hope this helps!
The formula for the area of a square of side s is A = s^2.
Then s^2 = A, and s = +√A.
Here, the approx. side length is s = +√(75 m^2), or 8.7 m
