Answer:
answer below
Explanation:
1. b=c = 60° (vertically opposite angle)
60°+ z = 180° (linear pair)
a= 180°-60°= 120
a= 120°
2. 112°+ a= 180° (linear pair)
a= 180°- 112°= 68°
x= 68° (a and x are corresponding angles)
3. don't know
as you know i am no help whatsoever
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