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A dance of a segment in 2 circles
作者：
Idan Tal
主題：
圓
GeoGebra
最新資源
Billard V5.2 and V6
Average Value of a Function
Visualizing the Pythagorean Identity with Sine and Cosine
רישום חופשי
Neuberg's Theorem
探索資源
Perpendicular bisector of chord passes through centre
tangent
Ex11
Extraneous Solutions for Quadratic Equations
Decagon
Thermometers of Different Temperatures
探索主題
外接圓
餘弦
橢圓
黎曼和（Riemann Sum）
垂心