document.write( "Question 1140950: BD is the altitude of right triangle ABC. If AD=3 and DC=12, what is the length of BD?\r
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Algebra.Com's Answer #761492 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+x%5E2+%2B+3%5E2+=+12%5E2+\"$
\n" ); document.write( " $\"+x%5E2+%2B+9+=+144+\"$
\n" ); document.write( " $\"+x%5E2+=+135+\"$
\n" ); document.write( " $\"+x+=+11.619+\"$
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