Answer:
b= 50°
b + c = 180
50 + c = 180
c = 180-50 = 130
b = 50
c=130
Step-by-step 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
