Proof Without Words

Author:Steve Phelps

Drag the points. Drag the slider. What do you notice? What does it prove? How does it prove? Sincere thanks to Luis Guillermo de la Rosa Jiménez http://www.geogebratube.org/luisgdelarosa

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רישום חופשי
bewijs stelling van Pythagoras
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Absolute Value Functions f(x)=a |x - h| + k

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Orthocenter
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