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Angle Sum in a Triangle
Author:
ksarnoff
,
Koo Wing Yan
Topic:
Angles
Angle Sum in a Triangle
GeoGebra
New Resources
柱體建築師
第八周作业
錐體建築師
找出對稱軸
【案例】圆柱体内放置一个大球六个小球
Discover Resources
指數函數圖形之平移
p05 eqidistant from two lines
勝者即正義，可愛即正義～(可用Ctrl+滑鼠滾輪放大界面)
百變火柴
褶正三角形
Discover Topics
Planes
Dilation
Vectors
Kite
Straight Lines