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Un article trouvé pour ce sujet.
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An equilateral triangle with vertices in 3 parallel planes |
2014-05-31 |
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prajay pose la question :
How to construct an Equilateral Triangle whose vertices lie on three
parallel lines, if the distances of two lines are 'a' and 'b' units
from the middle line.What is the length of the side of the
Equilateral Triangle ?
Chris Fisher lui répond. |
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