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F2_Ch11.1_三角學(對鄰斜)
Author:
timothyngyf
GeoGebra
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Forming Similar Triangles
Luxembourg Symbol
MC #2
רישום חופשי
判斷錐體
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Nonplanar Graphs
triangulo
bisect an angle
دالة الجيب
Unit Cercle
parabola
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Hyperbola
Arithmetic Mean
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General Quadrilateral
Geometry