GeoGebra
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GeoGebra
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танграм_Чеширский_кот
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Lada Saschenko
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im.g.1.06.3.Parallel Construction Challenge
MODULE 47
im.g.1.7.4.Build A House
Angle Bisectors of Triangles
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Working with circle and ellipse - 1
Cosine and Sine Functions
Question #11A
Pg29-Q15
Probability simulation: The cost of an ice cream.