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一线三等角模型
Author:
冯姣龙
Topic:
Similar Triangles
,
Similarity Transformation or Similarity
GeoGebra
New Resources
幾何作圖題：切三圓（題目）
Nested spiral octagon
三半圓間的相切圓(Codex╱2026.10.07)
小数 的副本
中華民國國旗 (Codex╱2026.10.06)
Discover Resources
廣義角
圖D
真分數乘以真分數
繡曲線設計
柱體建築師 1的副本
Discover Topics
Quadratic Functions
Numbers
Continuity
Mode
Hypergeometric Distribution