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Interactive Version of Theorem 19 (Corollary 2)

NEWS / 25 April 2012

Theorem: Two angles in a circle standing on the same arc are equal

Theorem: Two angles in a circle standing on the same arc are equal

Theorem 19 (Corollary 2) : All angles at a point of a circle, standing on the same arc are equal.

Instructions: Move the angles on the arc using your mouse, noting that they always remain equal when they are on the same arc.

 

NOTE: If you do not see an interactive mathematical diagram, created with GeoGebra, you must download Java software so that your browser can display it correctly. Go to the Java website now and click the 'download now' button! It should take about 5 minutes for you install.

GeoGebra diagram created by Ms.McCarthy.

This is a Java Applet created using GeoGebra from www.geogebra.org - it looks like you don't have Java installed, please go to www.java.com

 

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