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Un article trouvé pour ce sujet.
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Three circles |
2009-10-02 |
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Brandon pose la question :
There is a quarter circle with a radius of 1. along one eged of it,
there is a semi-circl with a diameter of 1, and its center is on the
drawn line. there is another semi-circle again with the center on the
other drawn line, and this one has an unknown diameter of X. both
circles are internally tangent, and are tangent to each other. Find X.
Robert Dawson and Chris Fisher lui répond. |
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