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Dilation of area
Author:
Ku, Yin Bon (Albert)
Topic:
Dilation
,
Geometry
GeoGebra
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兩組對邊相等和有直角的四邊形
【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數（一）
第八周作业
找出對稱軸
Discover Resources
Desargues 定理
在三角形兩個邊各取一點使得三線段等長(BK=KL=CL)
曲柄滑塊模擬
斯坦納-雷米歐司(Steiner-Lehmus)定理證明二
高考椭圆题的动态演示2.许兴华数学
Discover Topics
Sine
Linear Programming or Linear Optimization
Correlation
Geometric Mean
Linear Equations