Answered

For items 18 - 20. Find the measure of the angles marked with letters.
83
18.
185
77
A. 115
C. 117
B. 116
D. 118
С C
55
19.
A. 55
C. 57
110
D
B. 56
D. 58
138
60
20.
A. 30
C. 50
B. 40
D. 60
y​

Sagot :

CADAVISAIRNESLOURENCGO

Answer:

1.A

2.D

3.C

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