Question

Multiple Choice? Check My Answer?? :)
The measure of angle 1 = 2x + 4 and the measure of angle 7 = 2x - 4. What value of x will show that lines f and g are parallel?
A. 45
B. 60
C. 43 <-
D. 22.5

Answer 1

@mathstudent55

Answer 2

@hartnn

Answer 3

I am not the best at geometry, but I believe those angles, when added together are supposed to equal 180 degrees.

2x + 4 + 2x - 4 = 180
4x = 180
x = 180/4
x = 45

you might need to get a second opinion