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平行四邊形
Author:
Ching-Hui Chou
Topic:
Parallelogram
GeoGebra
New Resources
第八周作业
四邊形的特性
兩組對邊相等和有直角的四邊形
畫出對稱圖形
【案例】2013年安徽高考15题
Discover Resources
多邊型面積趨近圓
Drawing quadrilaterals on the grid or the pinboard
Rugby Ball
全等三角形
累積頻數多邊形及累積頻數曲線
Discover Topics
Circle
Surface
Hyperbola
Polygons
Functions