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Spotlight 探射燈
Author:
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
New Resources
錐體建築師
找出對稱軸
【案例】2018年全国1卷理科12题
【案例】圆柱体内放置一个大球六个小球
球體建築師
Discover Resources
二次函數的圖形
給錐體一個名字 3
以剪貼比較圖形大小 題1
雙曲線規的副本
螺旋线
Discover Topics
Conic Sections
Probability
Ellipse
Rotation
Kite