Lines and Angles

A straight path extending in both direction gives a line which when intersect with other line forms an angle which can be acute or obtuse in nature. Likewise when two parallel lines get intersected by traversal line, we get equal opposite angles. There are many properties which has been discussed under this chapter regarding parallel and traversal lines.


These video lectures have been prepared exclusively for all English medium state board and central board class 9th students to have the understanding on Lines and Angles.


Megha holds a B.Tech in Electronics and Communication Engineering from NIT, Kurukshetra. Currently associated with Tutorials Point as a Mathematics Trainer, she delivers lectures for classes 11,12, and IIT JEE students. Apart from Mathematics, she has good experience in designing of Railway's network. In addition, she has worked on various protocols such as Bluetooth 4.1, 6LoWPAN, DASH7, and ZigBee.