Lines and Angles

Ancient mathematicians introduced the concept of lines to represent straight objects which had negligible width and depth are called Lines.
When two rays (part of a straight line) intersect each other in the same plane, they form an angle.

1.1

Angles formed by joining 2 lines : line1 - l(AB) and line2 - l(CD)

Practice
1.2

Angles formed by joining 2 lines : line1 - l(AB) and line2 - l(CD)

Practice
1.3

Angles formed between 3 lines : line1 - l(AB) , line2 - l(CD) and line3 - l(MN)

Practice
1.4

Angles formed between 3 lines : line1 - l(AB) , line2 - l(CD) and line3 - l(MN)

Practice
1.5

Types of angles formed between 3 lines : line1 - l(AB) , line2 - l(CD) and line3 - l(MN)

Practice
1.6

Angle formed by a triangle between 2 parallel lines

Practice