## polygons - Mathematics for Teaching

- Top 20 Math Posts and Pages in 2012
- Regular Polygons Problems
- How to scaffold problem solving in geometry
- Twelve definitions of a square
- Constructing polygons with equal area
- Teaching with GeoGebra: Squares and Square Roots
- Problem Solving Involving Quadrilaterals
- Math investigation lesson on polygons and algebraic expressions
- Trigonometry – why study triangles