Relation between center & inscribe angle

Topic:
Geometry

Objectives :

Relation between center angle and it's corresponding arc . Relation between inscribe angle and it's corresponding arc . Relation between center angle and inscribe angle on same arc .

Introduction of bottoms

Start : Click on start bottom for animation of figure . Stop : Click on Stop bottom for stop animation of figure . Radius : Click on Radius bottom for animation the radius of figure and stop of it . Model : input 0 for concept about inscribe angle and center angle .   input 1 for experimental verification .   Input 2 for theoretical proof .

Question for Practices

EAF = 60o then what is the angular measure of EDF ?

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