Difference between revisions of "University of South Carolina High School Math Contest/1993 Exam/Problem 16"

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== Problem ==
 
== Problem ==
 
In the triangle below, <math>\displaystyle M, N, </math> and <math>P</math> are the midpoints of <math>BC, AB,</math> and <math>AC</math> respectively.  <math>CN</math> and <math>AM</math> intersect at <math>O</math>.  If the length of <math>CQ</math> is 4, then what is the length of <math>OQ</math>?
 
In the triangle below, <math>\displaystyle M, N, </math> and <math>P</math> are the midpoints of <math>BC, AB,</math> and <math>AC</math> respectively.  <math>CN</math> and <math>AM</math> intersect at <math>O</math>.  If the length of <math>CQ</math> is 4, then what is the length of <math>OQ</math>?
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<center>[[Image:Usc93.16.PNG]]</center>
  
 
<center><math> \mathrm{(A) \ }1 \qquad \mathrm{(B) \ }4/3 \qquad \mathrm{(C) \ }\sqrt{2} \qquad \mathrm{(D) \ }3/2 \qquad \mathrm{(E) \ }2  </math></center>
 
<center><math> \mathrm{(A) \ }1 \qquad \mathrm{(B) \ }4/3 \qquad \mathrm{(C) \ }\sqrt{2} \qquad \mathrm{(D) \ }3/2 \qquad \mathrm{(E) \ }2  </math></center>

Revision as of 13:16, 23 July 2006

Problem

In the triangle below, $\displaystyle M, N,$ and $P$ are the midpoints of $BC, AB,$ and $AC$ respectively. $CN$ and $AM$ intersect at $O$. If the length of $CQ$ is 4, then what is the length of $OQ$?

Usc93.16.PNG
$\mathrm{(A) \ }1 \qquad \mathrm{(B) \ }4/3 \qquad \mathrm{(C) \ }\sqrt{2} \qquad \mathrm{(D) \ }3/2 \qquad \mathrm{(E) \ }2$

Solution