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優良作品6(沛綺)
Author:
Ching-Hui Chou
GeoGebra
New Resources
美國國旗 (Codex, 2026.10.06)
長方體平面投影 (Codex版)
近似值：有效數字
世界平面地圖 (Codex╱2026.10.07)
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鏡射矩陣 (CAS)
angle at centre vs angle at circumference
P3構作放大圖形
两次折叠
S3 Ex4.3 Q02(3D圖)
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Logarithm
Scalene Triangles
Pythagoras or Pythagorean Theorem
Secant Line or Secant
Polygons