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trapezoid2
Author:
hung
GeoGebra
New Resources
GeoGebra笔记功能体验课件
兩組對邊相等和有直角的四邊形
画直线等分三角形的面积
找出對稱軸
【案例】2013年安徽高考15题
Discover Resources
一元二次方程式
GGB-BOOK
草枝襬 敢羚羊
slide base
元旦快乐(制作:孟宝兴)
Discover Topics
Mathematics
Arithmetic Operations
Percentages
Median Line
Cuboid