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- Pythagoras Theorem-1 DEMO
- Problem 1: Pythagoras Theorem-1
- Problem 2: Pythagoras Theorem-1
- Word Problems Relating to Pythagoras Theorem-p3

- Triangluar Region and Triangular Area DEMO
- Word Problem of Area of a Triangle
- Area of Triangle by Heros Formula

- Surface Area of Cones DEMO
- Solving Problems involving Volume & Surface Area-p1
- Solving Problems involving Volume & Surface Area-p2
- Volume of Cones
- Solving Problems involving Volume & Surface Area-p3

- Division of a Line Segment into Number of Equal Segments-Method 1
- Division of a Line Segment into Number of Equal Segments-Method 2

- Division of a Line Segment in a Given Ratio-Method1
- More on Division of a Line Segment in a Given Ratio-Method1
- Division of a Line Segment in a Given Ratio-Method2

- Constructing Triangle-Perimeter & Ratio Among the Sides Given
- More on Constructing Triangle-Perimeter & Ratio Among the Sides Given

- Construction of Square
- Constructing Square Using Diagonals
- Constructing Square Using Difference of Diagonal and Side