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利用圓來畫橢圓

Author:連琨銘

New Resources

美國國旗 (Codex 版)
Nested spiral octagon
近似值：有效數字
拼砌四邊形
長方體平面投影 (Codex版)

Discover Resources

分數比較
時鐘小幫手
ptccs2new4
凸透镜成像
弦中點的軌跡的副本

Discover Topics

Intersection
Geometry
Continuity
Linear Regression
Scalene Triangles

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