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22. If 1 m,m/19 - 118°, and m/16 - 48°, calculate m/12.

0 0
103"
98
109⁰
110"
18
17
19 20
14
16
13
15
11
10
12
9
63
5
m

22. If 1 m,m/19 - 118°, and m/16 - 48°, calculate m/12. 0 0 103" 98 109⁰ 110&quot-example-1

1 Answer

2 votes

Answer:
110^(\circ)

Explanation:


m\angle 20=62^(\circ) (linear pair)


m\angle 11=70^(\circ) (angle sum in a triangle)


m\angle 12=110^(\circ) (linear pair)

User Jack Krupansky
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