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2 articles trouvés pour ce sujet.
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The triangle inequality |
2010-01-11 |
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Nazrul pose la question :
If A and B are any two vectors, then how can I prove that magnitude of (A+B)<=magnitude of A+magnitude of B. Please show me the process in details. Thank you.
Robert Dawson lui répond. |
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Altitudes of scalene triangles |
2007-05-17 |
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Chris pose la question :
Two of the altitudes of a scalene triangle ABC have length 4 and 12.
If the length of the third altitude is also an integer, what is the biggest
that it can be?
J. Chris Fisher lui répond. |
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