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切割任意四邊形再拼砌成矩形
Author:
ho ting chit
GeoGebra
New Resources
四邊形的特性
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
第八周作业
四邉形 (四年級) 教師版
Discover Resources
Similar triangles
gjc093b19 梯形的面積
earth
向外延伸的多邊形
旋转多边形
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Volume
Arithmetic Operations
Rotation
Diagrams
Boxplot