Question

S
2.
р
In the adjoining figure line p || line q.
Line t and line s are transversals.
Find measure of Zx and Ly
using the measures of angles given
in the figure.
7009
11​

Answer 1

40

∘

+u=180

∘

⇒u=140

∘

ω+u=180

∘

⇒ω=180°−u

=40°

∠z=70°(vertically opposite angles)

∠y+∠z=180°

⇒∠y=180°−∠z

180°−70°

=110°

⇒ω+x=180

∘

∴x=140

∘