contestada

Find each angle measure. Some angle measure will be used more than once.
B
2
С
11
4
12
13
14
G
10
A
5
6
D
9
15
17
16
18
21
19
20
E
8
F
Given G is the center of the circle
AD is a diameter, mAB = 78°,
mFE = 105°, MED = 27°, mCD = 42°
=