When a pair of parallel lines meet an intersecting transversal, pairs of angles with particular properties are made.

Parallel lines are lines that never cross each other - they keep the same distance apart from each other. When two lines intersect, the opposite (X) angles are equal. On parallel lines, alternate ...

CBSE Class 9 Maths Chapter 6 Lines and Angles Extra Questions for 2020-21. Practice with these important questions to perform well in your Maths exam.

Lines Parallel to the Same Line Angle Sum Property of a Triangle Solving NCERT questions given in Class 9 Maths Chapter, Lines and Angles will help to clear the concepts involved indifferent topics.