Math, asked by dahiyav487, 4 months ago

nro please send me the answer I am serious please ​

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Answered by raghav2519
1

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 neeraj256
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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