Quadrilateral Invariant

Author:Judah L Schwartz

Drag WHITE dots to fix the GREEN quad. Slider adjusts the fraction of the side of the quad occupied by the YELLOW segment. Conjecture(s) ? Proof(s) ? Extension(s) ?

Adapted from an applet by Anthony CM Or

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WC 2018
bewijs stelling van Pythagoras
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Weighing Scales (kg & g): Practice

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