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內外角平分線的副本
Author:
Niehanyu
,
羅驥韡 (Pegasus Roe)
角平分點（圖中 C 點）會形成一個圓
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多邊形的面積
龙形曲线-分形龙
盈利與虧蝕
垂直線的斜率
斜率的值
Discover Resources
S5 Linear Programming
製作對稱圖 LEVEL 3
F2_Ch11.2_三角學(邊長與角的關係)
(008)80102
Copy of 十字交乘法
Discover Topics
Similar Triangles
Coordinates
Straight Lines
Derivative
Normal Distribution