Answer:
b= 50°
b + c = 180
50 + c = 180
c = 180-50 = 130
b = 50
c=130
Explanation:
<b and <50 are vertical angles and vertical angles are equal
b=50
<c and 50 form a straight line so they add to 180
c+50 =180
C =180-50
c= 130
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