1.

3. In the adjoining figure. line p || line q.line 1 || line m. Find measures ofa, b, and c, using themeasures of given angles. Justifyyour answers.​

Answer»

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

∘


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