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parallelogram
Author:
iedc
GeoGebra
New Resources
畫出對稱圖形
錐體建築師
判斷球體
【案例】2018年全国1卷理科12题
兩位數除以一位數(二)
Discover Resources
平行線截等比例
用正多邊形面積逼進圓周率
九點共圓
正方形試算表
大斜方截半立方體
Discover Topics
Tangent Line or Tangent
Bar Chart or Bar Graph
Line Segment
Statistical Characteristics
Tangent Function