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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
判斷球體
畫出對稱圖形
四邊形的特性
兩位數加法
三位數除以一位數(一)
Discover Resources
題四
拋物線
標準分解式
快看漫画
曲面指令练习(柱球转化)
Discover Topics
Random Variables
Set Theory
Trapezoid
Numbers
Differential Equation