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測試 ...

Author:羅驥韡 (Pegasus Roe)

測試同時顯示兩個繪圖區 ...

New Resources

Fibonacci Clock
三半圓間的相切圓(Codex╱2026.10.07)
世界平面地圖 (Codex╱2026.10.07)
Earth with coastline
找出對稱軸

Discover Resources

Orthocentre
Copy of 可01
霓虹燈
三視圖03
翰林數學_2下_CH3-1_三角形的外角定理

Discover Topics

Geometric Transformations
Set Theory
Symmetry
Vectors
Parallelogram

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