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Properties of parallelogram(平行四邊形的性質)
Author:
chisunch1
GeoGebra
New Resources
兩位數加法
GeoGebra笔记功能体验课件
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
球體建築師
Discover Resources
畢氏定理動態證明(歐基里得，平形四邊形等面積2，應用時間參數跳躍函數配合向量)
奈格爾點
對數函數1
定积分的概念
GeoGebra绘制成绩分布条形图
Discover Topics
Quadratic Functions
Linear Regression
Reflection
Arithmetic Mean
Set Theory