GeoGebra
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GeoGebra
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Построение касательных к окружности.
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irina.travkina
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Polyon Interior Angles: Investigations
Copia de Mondrian Art Fractions
Practice with steps: Solving Log Eqns (Product/Quotient law)
Untitled Activity
Rotational Symmetry Demo #2
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change of tempraure of calorimeter
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parallelepipedo (2)
Osnovne trigonometrijske f-je
Sides and Angles