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Problems
Contests
National and Regional Contests
USA Contests
MAA AMC
AMC 12/AHSME
1957 AMC 12/AHSME
1
1
Part of
1957 AMC 12/AHSME
Problems
(1)
Special Lines in a Triangle
Source:
6/7/2009
The number of distinct lines representing the altitudes, medians, and interior angle bisectors of a triangle that is isosceles, but not equilateral, is:
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A
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9
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B
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7
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C
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6
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(
D
)
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5
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(
E
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3
<span class='latex-bold'>(A)</span>\ 9\qquad <span class='latex-bold'>(B)</span>\ 7\qquad <span class='latex-bold'>(C)</span>\ 6\qquad <span class='latex-bold'>(D)</span>\ 5\qquad <span class='latex-bold'>(E)</span>\ 3
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A
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9
<
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B
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7
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(
C
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<
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6
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D
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5
<
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(
E
)
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3