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Proof Without Words
Author:
Steve Phelps
Topic:
Pythagoras or Pythagorean Theorem
Drag the points BEFORE you drag the slider. Can you confirm the relationship implied? Now drag the slider. What do you notice? What does this prove? How does this prove?
GeoGebra
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alg2_05_05_04_applet_exp_fxn_flvs
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Poorly Drawn Parallelograms 2
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Interest Calculation
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