document.write( "Question 252566: the distance between two cities is southwest ten miles. to dive, you must travel 8 miles east. how many miles north will you have to drive?
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Algebra.Com's Answer #184549 by drk(1908)\"\" \"About 
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Step 1 - draw a segment going from northeast to southwest. Call is 10 miles. Create a right triangle with lines going east and then south. Label the east 8 miles. You have created a right triangle with a = a (north / south), b = 8, and
\n" ); document.write( "c = 10. Use Pythagorean theorem to find a.
\n" ); document.write( "\"a%5E2+%2B+8%5E2+%2B+10%5E2\"
\n" ); document.write( "\"a%5E2+%2B+64+=+100\"
\n" ); document.write( "\"a%5E2+=+36\"
\n" ); document.write( "a = 6 miles north.
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