Math, asked by sahithi12372, 3 months ago

20
Find the value of a and b, given that pll q and r || s.

Answers

Answered by jainmuskaan2007

3

Answer:

Step-by-step explanation:

a= 40° ,b= 100°

Step-by-step explanation:

as pllq,

2a = 80° ( corresponding angles)

a = 80/2

= 40°

p is a line,

2a + x = 180

80 +x. = 180

x = 100

x = b ( alternate interior angles)

b= 100°

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