Grade 8 Math Worksheets and Problems: Diagonals in a Polygon with <i>n</i> Sides | Edugain Sri Lanka

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Grade 8 Sri Lanka School Math Diagonals in a Polygon with n Sides

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1. Rational Numbers

2. Square and Square Roots

3. Cube and Cube Roots

5. Direct and Inverse Proportions

6. Time and Work

8. Profit and Loss

9. Compound Interest

10. Algebraic Expressions

11. Linear Equations in One Variable

12. Factorization

13. Playing with Numbers

14.1. Curve

14.2. Polygon

14.2.1. Understanding Polygons

14.2.2. Name the Polygon

14.2.3. Concave and Convex Polygon

14.2.4. Diagonals in a Polygon with n Sides

14.2.5. Interior and the Exterior Angle of a Regular Polygon with n Sides

14.2.6. Finding Magnitude of Unknown Angles in the Given Polygon

14.3. Quadrilaterals

15. Graphs

16. Mensuration

17. Volume and Surface Area

18. Three-Dimensional Figures

19. Probability

20. Data Handling

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