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3S2 01a 四邊形 20151106的副本
Author:
Lam Kam Hong
,
makkei
GeoGebra
New Resources
科氏力 (Coriolis Force)
圓周公式的應用
折扣
垂直線的斜率
漂亮的摇摆曲线
Discover Resources
測試
基本函數
科赫雪花 (Koch Snowflake)
中國火柴遊戲二的副本
常见四边形是否是双心四边形
Discover Topics
Division
Geometric Transformations
Expected Value
Rotation
Circumcircle or Circumscribed Circle