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關於原點對稱的點和坐標
Author:
Loi Teng Chong
GeoGebra
New Resources
圓的切線方程
圓周公式的應用
直線的斜率
垂直線的斜率
正方形雪花图案
Discover Resources
Polygonal numbers
congruent (SSA,RHS)
勝者即正義，可愛即正義~
day01_04
雙曲線2--焦點法
Discover Topics
Cone
Exponent
Hypergeometric Distribution
Optimization Problems
Trapezium