Polygons & Angles

Πίνακας Περιεχομένων

• Classifying Polygons

  • Convex vs. Concave
  • Equilateral Action!!!
  • Equiangular Action!!!
  • Regular Polygon Action!

• Polygon Interior & Exterior Angle Sum Theorems

  • Triangle Angle Theorems
  • Triangle Angle Theorems (V2)
  • Quadrilateral Angle Theorems
  • Pentagon Angle Theorems
  • Hexagon Angle Theorems
  • Heptagon Angle Theorems
  • Octagon Angle Theorems
  • Exploring Polygon Angles: Triangle through Octagon
  • Lambourghini Turning Angles

• Polygon Exterior Angle Sum Theorems (Easier to See)

  • Polygons: Exterior Angles
  • Polygons: Exterior Angles - REVAMPED
  • Exterior Angles (Revisited)
  • Exterior Angles (Revisited) V2
  • Triangle: Exterior Angles
  • Exterior Angles of a Triangle
  • Quadrilateral: Exterior Angles
  • Exterior Angles of a Quadrilateral
  • Pentagon: Exterior Angles
  • Exterior Angles of a Pentagon
  • Exterior Angles of a Hexagon
  • Exterior Angles of a Heptagon
  • Exterior Angles of an Octagon

• Other & Older Versions of Applets in Chapter 1

  • Triangle Angle Theorems (V3)
  • Triangle Interior & Exterior Angle Sum Theorems (II)
  • Quadrilateral Interior & Exterior Angle Sum Theorems (V2)
  • Quadrilateral Interior & Exterior Angle Sum Theorems (V2)
  • Pentagon Interior & Exterior Angle Sum Theorems
  • Hexagon Interior & Exterior Angle Sum Theorems
  • Heptagon Interior & Exterior Angle Sum Theorems
  • Octagon Interior & Exterior Angle Sum Theorems
  • Exterior Angles of Polygons--Proofs without Words

• Basic Illustrations

  • Triangle Angle Sum Theorem

• Higher-Level Problems with Polygons and Angles

  • Cut-The-Knot-Action (5)!
  • Rhombus Action + Sequel = GoGeometry Action 7!