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Similar triangles in a triangle

Author:GeoGebra Institute of WuXi
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New Resources

  • 幾何作圖題:切三圓(題目)
  • 國旗 (Claude 版)
  • 直角坐標平面上的旋轉變換
  • 美國國旗 (Codex, 2026.10.06)
  • 四邊形的特性

Discover Resources

  • 等腰三角形 - 等角對等邊
  • 三角形的外心軌跡
  • 中国GeoGebra用户认证说明
  • ppppp
  • -3 ≤ cosA+cosB+cosC ≤ 3/2

Discover Topics

  • Area
  • Tangent Function
  • Vectors 2D (Two-Dimensional)
  • Poisson Distribution
  • Translation
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