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Spotlight 探射燈
Autor:
Alex CHIK
Move the orange points and the blue point. Observe the light. 移動三個橙色點或藍色點,觀察燈光的改變。
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
Novos Materiais
斐波那契螺旋弧线(表格法-可动态调节)
第三周作业效果演示
常见四边形是否是双心四边形
平行線的判定
第八周作业1
Descubra Materiais
Triangle Inequalities
分點公式:P = (?)A + (?)B + (?)C
直線系
GGB1
反射原理的副本
Descobrir Tópicos
Seno
Mediana
Curvas Paramétricas
Quadriláteros
Probabilidade Condicional