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GeoGebra Lesson
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三角形
Author:
蘇梓棱
Topic:
Triangles
GeoGebra
New Resources
美國國旗 (Codex 版)
美國國旗 (Codex, 2026.10.06)
幾何作圖題：切三圓（題目）
算柱 (兩位數)
三半圓間的相切圓(Codex╱2026.10.07)
Discover Resources
point uion coloring
梯形旋轉
畫圓
椭圆的定义
半圆面积的微积分动态演示.许兴华数学
Discover Topics
Cone
Logarithmic Functions
Arithmetic
Exponential Functions
Piecewise Functions