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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
錐體建築師
【案例】圆柱体内放置一个大球六个小球
拼砌四邊形
兩位數除以一位數（二）
球体的体积推导
Discover Resources
三節棍的軌跡
Hypocycloid Wheel
perimeter
不等式組
地方第三方第三方第三方
Discover Topics
Coordinates
Expected Value
Cosine
Pie Chart or Circle Chart
Piecewise Functions