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畫等腰直角三角形 題3
Author:
misssiunc
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
第八周作业
sanjiaohanshu
兩組對邊相等的四邊形
近似值：有效數字
錐體建築師
Discover Resources
waaachen
Transit of Venus - Pentagram
量筒
比較角的大小(直接比較)
尺规作图
Discover Topics
Volume
Area
Prism
Special Points
Confidence Interval