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GeoGebra
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Author:
军云
GeoGebra
New Resources
第八周作业
兩組對邊相等的四邊形
拼砌四邊形
兩組對邊相等和有直角的四邊形
GeoGebra笔记功能体验课件
Discover Resources
test area
Transformation of graph
同心圓+等分割線
第四組-圓冪定理
多普勒效应动态演示
Discover Topics
Logic
Similar Triangles
Binomial Distribution
Reflection
Conic Sections