Interior and exterior angles of polygons investigation (using triangles)
Complete lesson on investigating the angles in polygons.

Ideal for a higher ability class that need focus on the formulae and where they come from / a recap of exterior and interior angles.
£3.00
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  • Splitting-polygons-into-triangles-investigation.docx
  • Starter---Calculating-Exterior-angles.doc
  • Sum-of-interior-angles-of-a-polygon-using-triangles.notebook

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Created: Nov 7, 2016

Updated: Apr 26, 2020

docx, 30 KB

Splitting-polygons-into-triangles-investigation

doc, 230 KB

Starter---Calculating-Exterior-angles

notebook, 1 MB

Sum-of-interior-angles-of-a-polygon-using-triangles

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