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題5
Author:
Anthony OR 柯志明
Topic:
Congruence
,
Triangles
GeoGebra
New Resources
球體建築師
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
拼砌四邊形
兩位數加法
Discover Resources
橢圓軌跡 (4)
選四塊來拼砌正方形
圓錐曲線---橢圓
扇形面積
cos(π/n)cos(2π/n)cos(3π/n) ... cos(nπ/n) = ?
轉彎的文字
Discover Topics
Hypothesis Testing
Exponent
Vectors
Logarithmic Functions
Linear Programming or Linear Optimization