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三角形
Author:
fei zhao
Topic:
Triangles
三
GeoGebra
边
New Resources
百分數及其應用
盈利與虧蝕
正方形雪花图案
折扣
第八周作业3
Discover Resources
Mobius 變換
Sequence指令練習(包絡線：橢圓)
積分求面積
vector stack pile
平移中心
Discover Topics
Reflection
Linear Regression
Quadratic Equations
Geometry
Correlation