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「相似三角形」任务3的副本
Author:
jinwen
,
gklwong
Topic:
Similar Triangles
任务3
GeoGebra
New Resources
兩位數除以一位數（一）
三位數除以一位數（一）
【案例】2018年全国1卷理科12题
球体的体积推导
GeoGebra笔记功能体验课件
Discover Resources
劉德晧proof14
相似三角形證明
圓內接四邊形
Angle in alternate segment
untitled a01
Discover Topics
Polygons
Constructions
Percentages
Planes
Logarithmic Functions