Question

WILL GIVE BRAINLIEST!
Find x given y = 18° in the figure below.
x =

Answer 1

The two angles are vertical angles so they are congruent.

3x+18=5x

2x=18

x=9

Answer 2

5x=3x+y
5x-3x=18
2x=18
x=18/2
x=9

3•9+18=27+18=45
5•9=45
Angles have the same measure.