MathDB
Problems
Contests
National and Regional Contests
Turkey Contests
National Olympiad First Round
2009 National Olympiad First Round
5
5
Part of
2009 National Olympiad First Round
Problems
(1)
exradius of hypotenuse
Source: 0
4/28/2009
What is the perimeter of the right triangle whose exradius of the hypotenuse is
30
30
30
?
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A
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40
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B
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45
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(
C
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50
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(
D
)
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60
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(
E
)
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75
<span class='latex-bold'>(A)</span>\ 40 \qquad<span class='latex-bold'>(B)</span>\ 45 \qquad<span class='latex-bold'>(C)</span>\ 50 \qquad<span class='latex-bold'>(D)</span>\ 60 \qquad<span class='latex-bold'>(E)</span>\ 75
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(
A
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<
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40
<
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(
B
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<
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45
<
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C
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<
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50
<
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(
D
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<
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60
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(
E
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75
geometry
perimeter