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cycloid
Author:
劉瓊如
GeoGebra
New Resources
兩組對邊相等的四邊形
四邊形的特性
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
Discover Resources
String Art
圖形繪製---心型線
軌跡圖
earth
勘根定理
Discover Topics
Right Triangles
Square
General Quadrilateral
Equilateral Triangles
Linear Functions