- Introduction to Point, Line, Line-segment and Ray
- Problem 1: Introduction to Point, Line, Line-segment and Ray
- Collinear and Non-collinear Points
- Problem 1: Collinear points and Non-collinear points

- Kinds of an Angle
- Complementary and Supplementary angles
- Problem 1: Complementary and supplementary anlges
- Adjacent Angles
- Problem 1: Adjacent Angles
- Concept of Congruent Angles

- Perpendicular- Parallel lines
- Problem 1: Perpendicular and parallel lines
- If two lines intersect each other,than vertical angles are congruent
- Problem 1: If two lines intersect each other,than vertical angle are

- Parallel Lines
- Problem 1: Parallel Lines
- Parallel Lines Postulate
- Problem 1: Parallel Lines Postulate