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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
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
第八周作业
拼砌四邊形
Discover Resources
圓周 (圖形A)
柱體高度與體積
三角函数诱导公式的副本
数学几何
函数曲线
Discover Topics
Sequences and Series
Sphere
Differential Equation
Quadratic Functions
Surface