Two lines which meet are called intersecting lines.
Here, line l 1 & l 2 meet at point O.
So, they are intersecting lines.
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Intersecting Lines
Last updated at March 18, 2019 by Teachoo
Angles made by the transversal - Theory
Intersecting Lines
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Parallel Lines
Transversal
Angles made by the transversal
Interior angles
Alternate Interior Angles
Exterior angles (when transversal intersects two parallel lines)
Alternate exterior angles
Proof of Alternate Exterior Angle Equal
Interior angles on same side of transversal
Corresponding Angles
Ex 5.2, 2
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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.