Question

5) Property of three
parallel lines and
A
B
their transversals.
Р
Q
If line AB line PQ
|| line MN
M
AP BQ
then
PM ON​

Answer 1

Answer:

40∘+u=180∘⇒u=140∘ω+u=180∘⇒ω=180°−u=40°∠z=70°(vertically opposite angles)

∠y+∠z=180°

⇒∠y=180°−∠z180°−70°=110°

⇒ω+x=180∘

∴x=140∘