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谷歌课堂
GeoGebra
GeoGebra 教室
概述
Geometry 2014
The Angle Addition Postulate
Segment Addition Postulate
Vertical Angles and Supplementary Angles
Adjacent Angles
Animated acute angles
Animated view of obtuse angles.
Linear Pair of Angles
Right Angles
Supplementary Angles
6.4 Inequalities for Sides & Angles in One Triangle
Special segments in triangles
Geometry 2014
作者:
S. Wilborn
主题:
几何
The Angle Addition Postulate
Segment Addition Postulate
Vertical Angles and Supplementary Angles
Adjacent Angles
Animated acute angles
Animated view of obtuse angles.
Linear Pair of Angles
Right Angles
Supplementary Angles
6.4 Inequalities for Sides & Angles in One Triangle
Special segments in triangles
下一页
The Angle Addition Postulate
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