Question

12.

Line ( is parallel to line m. Line 1 is a transversal
with angle measures as indicated below.
(3x + 42)
(5x – 22)
m
Note: The figure is not drawn to scale.
7 Pt
What is the value of x?

A 16
B. 20
C.25
D. 32

Answer 1

3x + 42 + 5x -22 = 180

8x + 20 = 180

8x = 180-20

8x = 160

Divide on both sides

X = 20

Answer is B