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Intersecting chords
作者：
Hardsums
www.hardsums.com/intchords.php
GeoGebra
www.hardsums.com/intchords.php
最新資源
Rose Curve
Conway Circle Theorem
Building Trapezoids with Set Areas
Viviani's Curve
Building Triangles with Set Areas
探索資源
Angles on a Straight Line
Der Satz des Pythagoras - Animation zur Aussage
Untitled
Enlargements demo
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