document.write( "Question 1027498: Triangle ABC has vertices at A(3,0), B(9,-5) and C(7,-8). What is the perimeter of triangle ABC, rounded to the nearest whole number? \n" ); document.write( "
Algebra.Com's Answer #642700 by mananth(16946)\"\" \"About 
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Length AB \r
\n" ); document.write( "\n" ); document.write( "Distance between two points
\n" ); document.write( "x1 y1 x2 y2
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\n" ); document.write( "3 0 9 -5
\n" ); document.write( "d= \"sqrt%28%28y2-y1%29%5E2%2B%28x2-x1%29%5E2%29\"
\n" ); document.write( "d= \"sqrt%28%28%09%09-5%09-%090%09%29%5E2%09%2B%09%28%099%09-%093%09%29%5E2%09%29\"
\n" ); document.write( "d= \"sqrt%28%28%09%09-5%09%29%5E2%09%2B%09%28%096%09%29%5E2%09%29\"
\n" ); document.write( "d= \"sqrt%28%28%09%0961%09%29++%09%29\"
\n" ); document.write( "l(AB)= 7.81
\n" ); document.write( "l(BC)\r
\n" ); document.write( "\n" ); document.write( "Distance between two points
\n" ); document.write( "x1 y1 x2 y2
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\n" ); document.write( "7 -8 9 -5
\n" ); document.write( "d= \"sqrt%28%28y2-y1%29%5E2%2B%28x2-x1%29%5E2%29\"
\n" ); document.write( "d= \"sqrt%28%28%09%09-5%09-%09-8%09%29%5E2%09%2B%09%28%099%09-%097%09%29%5E2%09%29\"
\n" ); document.write( "d= \"sqrt%28%28%09%093%09%29%5E2%09%2B%09%28%092%09%29%5E2%09%29\"
\n" ); document.write( "d= \"sqrt%28%28%09%0913%09%29++%09%29\"
\n" ); document.write( "l(BC)= 3.61 \r
\n" ); document.write( "\n" ); document.write( "l(CA)\r
\n" ); document.write( "\n" ); document.write( "x1 y1 x2 y2
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\n" ); document.write( "7 -8 3 0
\n" ); document.write( "d= \"sqrt%28%28y2-y1%29%5E2%2B%28x2-x1%29%5E2%29\"
\n" ); document.write( "d= \"sqrt%28%28%09%090%09-%09-8%09%29%5E2%09%2B%09%28%093%09-%097%09%29%5E2%09%29\"
\n" ); document.write( "d= \"sqrt%28%28%09%098%09%29%5E2%09%2B%09%28%09-4%09%29%5E2%09%29\"
\n" ); document.write( "d= \"sqrt%28%28%09%0980%09%29++%09%29\"
\n" ); document.write( "l(CA)= 8.94 \r
\n" ); document.write( "\n" ); document.write( "Add up all three lengths
\n" ); document.write( "m.ananth@hotmail.ca \r
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