Premium Online Home Tutors
3 Tutor System
Starting just at 265/hour
Answer :
\(\because \) x + 50° = 180° .....(Linear pair)
\(\Rightarrow \) x = \(130^\circ\)
\(\therefore \) y = \(130^\circ\) .....(vertically opposite pair)
Here, these are corresponding angles for lines AB and CD.
Hence, it is proved that AB || CD.