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Properties of Shapes Archive

Properties of Shapes Files

Angles in a Triangle Proof

Updated on 17 August 2011

  • An example using parallel lines

Angles in a Triangle Proof

Updated on 17 August 2011

  • Step by step proof drawing on othe angle facts

External Angles of a Polygon

Updated on 17 August 2011

  • A SmartBoard resource

Properties of Polygons

Updated on 17 August 2011

  • A Tarsia activity

Properties of Quadrilaterals

Updated on 17 August 2011

  • A PowerPoint with examples

Tesselation Investigation

Updated on 17 August 2011

  • Invesitgating how various shapes tesselate