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內外角平分線
Author:
羅驥韡 (Pegasus Roe)
Topic:
Circle
角平分點（圖中 C 點）會形成一個圓
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AI 訓練教室
近似值：有效數字
找出對稱軸
球體建築師
算柱 (兩位數)
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Apollonius Problem 4 LLP Power 12
Properties of a Rhombus
三角形分形
可拖动A、B 改变形状
拼砌四邊形
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Complex Numbers
Parallelogram
Kite
Algebra
Hypergeometric Distribution