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MAA AMC
AMC 8
2010 AMC 8
13
13
Part of
2010 AMC 8
Problems
(1)
2010 AMC 8 #13
Source:
5/21/2011
The lengths of the sides of a triangle in inches are three consecutive integers. The length of the shorter side is
30
%
30\%
30%
of the perimeter. What is the length of the longest side?
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7
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8
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9
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10
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<span class='latex-bold'>(A)</span>\ 7 \qquad<span class='latex-bold'>(B)</span>\ 8\qquad<span class='latex-bold'>(C)</span>\ 9\qquad<span class='latex-bold'>(D)</span>\ 10\qquad<span class='latex-bold'>(E)</span>\ 11
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9
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11
geometry
perimeter