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相似多邊形-縮放的性質
Author:
梅
Topic:
Similar Triangles
可自由拉動拉桿k 點A, B, C, O也可自由設置
GeoGebra
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四邊形的特性
兩組對邊相等的四邊形
球体的体积推导（优化版）
球体的体积推导
兩組對邊相等和有直角的四邊形
Discover Resources
專題
chuan-eBook
外角定理直觀教材
最短
小五_近似值
Discover Topics
Hypergeometric Distribution
Bar Chart or Bar Graph
Mathematics
Interest Calculation
Real Numbers