Circle theorems

http://www.timdevereux.co.uk/maths/geompages/index.html

GeoGebra, Interactive

Investigate using GeoGebra these circle theorems: angles at the centre and at the circumference, angle in a semicircle, angles in the same segment, angles in a cyclic quadlateral, length of tangents, angle between circle tangent and radius, alternate segment theorem.

25 November 2011 Edit: 22 February 2014

Content Type:
GeoGebraInteractive
NSW Mathematics K-10 Syllabus:
Measurement and GeometryMA5.3-17MG Circle Geometry 

Submit a correction to this link | Help align this link to The Australian Curriculum


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