- Longer Side Inequality Theorem-1
- Converse of Longer Side Inequality Theorem-1a
- Problem 1: Converse of Longer Side Inequality Theorem-1a
- Problem 2: Converse of Longer Side Inequality Theorem-1a
- Triangle Sum of Two Sides is Greater Than Third-2
- Problem 2: Triangle Sum of Two Sides is Greater Than Third-3
- Problem 1: Triangle Sum of Two Sides is Greater Than Third-2
- Shortest Distance from Point to a Line-3
- Problem 2: Shortest Distance from Point to a Line-3
- Problem 1: Shortest Distance from Point to a Line-3