nro please send me the answer I am serious please
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Answer:
b= 20° (Vertically Opposite Angles)
a+b=180° (Linear Pair)
a+20°=180°
a=180°-20°
a=160°
a=c=160° (Vertically Opposite Angles)
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Answered by
0
Answer:
b=20degree.(vertically opposite angle)
angle a=angle c (vertically opposite angle.so
sum of angle around a point is 360.
2a+20+20=360
2a+40=360
2a=360-40
2a=320
a=160degree
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