document.write( "Question 1053545: find the perimeter of Triangle ABC where A(-4,-1), B(4,5), C(4,-2)
\n" ); document.write( "and the answer is perimeter=___ + square root sign
\n" ); document.write( "

Algebra.Com's Answer #668749 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
find the perimeter of Triangle ABC where A(-4,-1), B(4,5), C(4,-2)
\n" ); document.write( "--------
\n" ); document.write( "Find the 3 lengths, AB, AC & BC
\n" ); document.write( "--
\n" ); document.write( "Use the distance formula:
\n" ); document.write( "\"d+=+sqrt%28diffy%5E2+%2B+diffx%5E2%29\"
\n" ); document.write( "AB = sqrt(8^2 + 6^2) = 10
\n" ); document.write( "-----
\n" ); document.write( "do the other 2 sides.
\n" ); document.write( "Add the 3 numbers.
\n" ); document.write( "
\n" );