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梯形的面積
Author:
Anthony OR 柯志明
Topic:
Area
,
Triangles
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
三半圓間的相切圓(Codex╱2026.10.07)
Nested spiral octagon
直角坐標平面上的旋轉變換
算柱 (兩位數)
Earth with coastline
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pictures
Lesson 2 HW
球體表面積
三角形的三心
以 Unit Circle 了解 Sine 的正/負的副本
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Histogram
Circle
Diagrams
Functions
Sine