Angles of Cyclic Quadrilaterals

This applet illustrates the theorems: Opposite angles of a cyclic quadrilateral are supplementary. The exterior angle of a cyclic quadrilateral is equal to the interior opposite angle.

 

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Material Type
Activity
Tags
circle-theorems  cyclic-quadrilaterals  angle-circle  circle-geometry-investigations 
Target Group (Age)
15 – 18
Language
English (United Kingdom)
 
 
GeoGebra version
4.2
Views
3637
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