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一元二次方程式-應用問題(兩圓相切-3)
Author:
均一
GeoGebra
New Resources
判斷球體
兩組對邊相等和有直角的四邊形
柱體建築師
球體建築師
拼砌四邊形
Discover Resources
前景圖、背景圖
Primary School Mathematics Collection
Conic Sections
餘弦的定理
探究判定全等三角形的条件（ASA）
Discover Topics
Tree Diagrams
Limits
Conditional Probability
Rectangle
Similar Triangles