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GeoGebra Lesson
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任務4
Author:
gklwong
Topic:
Triangles
GeoGebra
New Resources
美國國旗 (Codex, 2026.10.06)
Claude 解幾何題
小数 的副本
四邊形的特性
世界平面地圖 (Codex╱2026.10.07)
Discover Resources
線之極點定理 / pole of a line theorem
GeoGebra
同旁內角---水平平行綫
二次函數圖像
底数，指数，幂的函数关系
Discover Topics
Orthocenter
Upper and Lower Sum or Riemann Sum
Cosine
General Quadrilateral
Parallelogram