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橢圓內的光線反射 獻給聰哥
Author:
宋政蒲
Topic:
Ellipse
,
Reflection
橢圓內的光線反射
GeoGebra
New Resources
找出對稱軸
三位數除以一位數（一）
【案例】2013年安徽高考15题
第八周作业
柱體建築師
Discover Resources
龍騰4_1-1課例5
東興那題的圖
波的干涉 Wave Interference
Apollonius Problem kissing coin problem
gtx-a01-flag-sesel-01 塞席爾國旗
Discover Topics
Scatter Plot
Linear Functions
Division
Median Value
Cuboid