These 2 tutorials and 2 worksheets can be used to develop formulae that connect the number of sides, interior angle and exterior angle of a regular polygon the sum of interior and exterior angles in any polygon.

Free

  • 1. Interior and Exterior Angles in Regular Polygons.pptx
  • 2. Int and Ex of Polygons.pptx
  • Calculating Exterior and interior angles.doc
  • Polygon Angles.docx

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