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正三角形萬花筒
Author:
余泰欣
Topic:
Vectors
GeoGebra
New Resources
拼砌四邊形
画直线等分三角形的面积
四邊形的特性
兩組對邊相等的四邊形
第八周作业
Discover Resources
Math Project
Apollonius Problem gergonne 4
垂心應用
If指令的應用1
面積比化為向量比
Discover Topics
Translation
Rotation
Conditional Probability
Percentages
Orthocenter