MCQ Questions for CBSE Class 9 Math Lines And Angles Angles And Properties With Answers

∠4 = 120⁰, ∠1 = 60⁰

∠y = 50⁰ (alternate interior angles)

Think of the angles formed by parallel lines

Think about the definition of linear pairs.

Take the help of the figure given

Think about the definition of linear pairs.

What is the sum of linear pairs?

Think about the definition of linear pair.

Think about the definition of all the given angles.

Think about the definition of exterior angles of a triangle.