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垂足三角形
Author:
羅驥韡 (Pegasus Roe)
如果在一個銳角三角形上內接另一個三角形,這個內接三角形的周長何時最小?
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New Resources
錐體建築師
柱體建築師
算柱 (兩位數)
畫出對稱圖形
異分母分數減法
Discover Resources
過圓內C點的弦中點軌跡
arithmetic operation
ptccs2new
Hamid Naderi Yeganeh segment1
高職數學(二)1-1圓心角
Discover Topics
Constructions
Hypergeometric Distribution
Hyperbola
Random Variables
Differential Equation