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相似形的應用
Author:
李春培
Topic:
Triangles
GeoGebra
New Resources
長方體平面投影 (Codex版)
四邉形 (四年級) 教師版
Fibonacci Clock
兩組對邊相等的四邊形
美國國旗 (Codex 版)
Discover Resources
圓內接四邊形 ABCD ...，求 sinθ=?
thm 11,12
三角格紋
Rotation
lower sum for x^2
Discover Topics
Numbers
Expected Value
Linear Equations
Correlation
Binomial Distribution