Area and properties of triangles and quadrilaterals

These activities and worksheets take students through a series of interactive tasks looking at the following:

• Pythagoras’ Theorem
• The area of a rectangle
• The area of a kite
• The area of a trapezium
• The area of a triangle
• The area of a parallelogram
• The area of irregular quadrilaterals
• The properties of triangles and quadrilaterals

* You need to download the free software to run these files  http://www.geogebra.org/cms

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