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GeoGebra Lesson
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GeoGebra Lesson
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外面有圓
Author:
施重宇
GeoGebra
New Resources
近似值：有效數字
四邊形的特性
三半圓間的相切圓(Codex╱2026.10.07)
Fibonacci Clock
國旗 (Claude 版)
Discover Resources
複合圖形(一)
test1
日照杆影演示
Rotational symmetry examples
工具：DimensionArrows
Discover Topics
Translation
Kite
Trigonometry
Numbers
Reflection