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  4. Quadrilaterals and Parallelograms
  5. Understand the Concept of Quadrilaterals and Related Terms

Grade 9 Sri Lanka School Math Understand the Concept of Quadrilaterals and Related Terms

Master this topic as part of Quadrilaterals and Parallelograms
Grade 9
1. Number System
2. Polynomials
3. Geometry
3.1. Introduction to Euclid's Geometry
3.2. Angles and Lines
3.3. Triangles
3.4. Quadrilaterals and Parallelograms
3.4.1. Understand the Concept of Quadrilaterals and Related Terms
3.4.2. Theorems and Problems Related to the Angles of a Quadrilateral
3.4.3. Theorems and Problems Related to Parallelograms
3.4.4. Intercept Theorem and Midpoint Theorem
3.5. Circles
4. Coordinate Geometry
5. Linear Equations in Two Variables
6. Mensuration
7. Statistics and Probability
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