Question

Find the value of a and b ,given that p//r and r//s ​

Answer 1

Answer:

P||R and R||S here RS are transversals

80°= 2a------(Corresponding angles theorem)

a=80/2

a=40°

80°+b°=180°-----(Interior angles theorem)

b=180-80

b=100°

Hope that helps please mark as brainliest.

Answer 2

Answer:

Refer to the attachment above