Answer:
x = 11
Step-by-step explanation:
ΔLKM is an equilateral because a triangle with all 3 sides that are congruent is an equilateral triangle.
Angles in an equilateral triangle are all 60°.
Thus, ∠L = 60°.
=> 3x + 27 = 60
=> 3x = 33
=> x = 11
I hope this helps.....
Explanation:
I took this in 9th grade so I know how to do this kind of stuff
The answer is C. x=3 2(3)^3=54