Radius and Chord Relationships

Author:Jason Berta, mtorres1, watson92982, mtpberg

Radius and Chord Relationships in Circles

1. Drag Point F until Angle CEB becomes a right angle. What do you notice? 2. Drag Point A or B to somewhere else. Then repeat step 1. What do you notice?

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Marion's Theorem
Interactive Unit Circle - Exact Trig Values
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bewijs stelling van Pythagoras

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ทฤษฎีบทปีทากอรัส
(a+b)/2

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