**Chapter 13: Sides and Angles of a Triangle (14 videos)**

**13.1: Sides and Angles of a Triangle**

**Longer Side Inequality Theorem-1****Angle Property of Scalene Triangle-e.g1****Longer Side Inequality Quadrilateral-e.g2****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 1: Triangle Sum of Two Sides is Greater Than Third-2****Problem 2: Triangle Sum of Two Sides is Greater Than Third-3****Triangle Sum of Sides is Greater Twice its Median-e.g2****Triangle Side is Less than Difference of Other Sides-e.g3****Shortest Distance from Point to a Line-3****Problem 1: Shortest Distance from Point to a Line-3****Problem 2: Shortest Distance from Point to a Line-3**