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GeoGebra Lesson
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GeoGebra Lesson
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周界和面積
Author:
Tse Sir
GeoGebra
New Resources
畫出對稱圖形
Nested spiral octagon
中華民國國旗 (Codex╱2026.10.06)
國旗 (Claude 版)
近似值：有效數字
Discover Resources
Statistics (M1)
圓外切四邊形對邊和等長
area 面積
聖者即正義
正方体的展开图（彩色3d版 net cube）
Discover Topics
Dilation
Variance
LCM and GCD
Sequences and Series
Ratios