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撒针估算面积实验
Author:
孟宝兴
GeoGebra
New Resources
找出對稱軸
四邊形的特性
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
第八周作业
Discover Resources
上和與下和
winter vacation homework 3
三角形三內角和為 180°
transformation_rotation
Projection01
Discover Topics
Hypergeometric Distribution
Root
Difference and Slope
Solids or 3D Shapes
Terms