Ill give brainliest - please help ASAP

WITH THE WORK THO PLEASE?

Step-by-step explanation:

9.

<M=½(145-55)=45°

10.

<E=½(arc QG-arc DF)

30×2=arc QG-60

arc QH=60+60=120°

11.

<v=½(44x+3-73)

31×2+70=44x

x=132/44

x=3

12.

<C=½(134-64)

6x-7=35

6x=35+7

x=42/6

x=7

answer: group b.

step-by-step explanation:

step-by-step explanation:

at each of the parallel lines adjacent angles are supplementary. the angles have special names identifying their positions with respect to the parallel lines and transversal. they are corresponding angles, alternate interior angles, or alternate exterior angles. an angles is congruent to its matched angle.