Question

solve this question ​

Answer 1

Answer:

p||q (Given)

r||s (Given)

angle a= 80° (Vertically opposite angles)

angle c=180°-80°=100°

angle c= angle b=100 (Correspondent angles)

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Answer 2

Answer:

a =80

b=100

c=100

Step-by-step explanation:

a =80 (vertical opposite angle)

c=100(sum of adjacent angles is 180)

80 + c = 180

c= 180 - 80

c = 100

b = 100 ( corresponding angles are equal)

b =c

b= 100

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