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GeoGebra Lesson
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GeoGebra Lesson
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題 3
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
美國國旗 (Codex, 2026.10.06)
找出對稱軸
Fibonacci Clock
算柱 (兩位數)
Nested spiral octagon
Discover Resources
牟合方蓋：兩圓柱交集
Copy of 圓周公式應用題2
V3-2-2
other
根據百分率找數量（二）: 例1的副本
Discover Topics
Congruence
Median Line
Kite
Angles
Circumcircle or Circumscribed Circle