MathDB
Turkey NMO 2010 1st Round - P25 (Geometry)

Source:

July 26, 2012
geometry

Problem Statement

Let PP and QQ be points on the plane ABCABC such that m(BAC^)=90m(\widehat{BAC})=90^\circ, AB=1|AB|=1, AC=2|AC|=\sqrt 2, PB=1=QB|PB|=1=|QB|, PC=2=QC|PC|=2=|QC|, and PA>QA|PA|>|QA|. What is PA/QA|PA|/|QA|?
<spanclass=latexbold>(A)</span> 2+3<spanclass=latexbold>(B)</span> 56<spanclass=latexbold>(C)</span> 62<spanclass=latexbold>(D)</span> 6+1<spanclass=latexbold>(E)</span> None <span class='latex-bold'>(A)</span>\ \sqrt 2 +\sqrt 3 \qquad<span class='latex-bold'>(B)</span>\ 5-\sqrt 6 \qquad<span class='latex-bold'>(C)</span>\ \sqrt 6 -\sqrt 2 \qquad<span class='latex-bold'>(D)</span>\ \sqrt 6 + 1 \qquad<span class='latex-bold'>(E)</span>\ \text{None}