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变化的三角形的旁心.许兴华数学
Author:
许兴华数学
Topic:
Geometric Transformations
,
Triangles
GeoGebra
New Resources
美國國旗 (Codex 版)
找出對稱軸
小数 的副本
畫出對稱圖形
美國國旗 (Codex, 2026.10.06)
Discover Resources
分1
S2 Angles Related to Rectilinear Figures
抛物线中与三角形重心有关的轨迹.许兴华数学
爱心曲线
斐波那契螺旋弧线（表格法-可动态调节）
Discover Topics
Vectors 2D (Two-Dimensional)
Right Triangles
Circumcircle or Circumscribed Circle
Confidence Interval
Scatter Plot