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GeoGebra
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Author:
bryan belanger
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Isosceles Triangle: Quick Construction
Angles and Intersecting Lines: Quick Investigation
Slope of a Straight Line: Run and Rise
Witch of Agnesi - A Classical Construction
Construct a Square
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Perpindicular Bisector 2
Parallel Line Through a Point
Quiz 1.11 1.12
สามเหลี่ยมมุมฉาก
Equations of Parallel Lines and Perpendicular Lines 平行線和垂直線方程
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Surface
Coordinates
Mathematics
Natural Numbers
Solids or 3D Shapes