Pythagoras' Theorem
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16:57
Percentages
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12:55
Uma Introdução ao Teorema de Pitágoras | Matemática com o Sr. J
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22:09
Teorema de Gauss-Bonnet: ligando geometria diferencial e topologia
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18:15
Circles
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14:13
Construction and Loci
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5:27
A Sad Moment in American History
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12:55
Math Antics - The Pythagorean Theorem
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11:25