document.write( "Question 923208: Find the perimeter of the triangle with vertices a(4,-1), b(3,1) and c (-4,-2). \n" ); document.write( "
Algebra.Com's Answer #559909 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
the triangle with vertices a(4,-1), b(3,1) and c (-4,-2)\r
\n" ); document.write( "\n" ); document.write( "find the distance between points\r
\n" ); document.write( "\n" ); document.write( "the distance between a(4,-1), b(3,1) is equal to the length of the side \"ab\"\r
\n" ); document.write( "\n" ); document.write( "the distance between a(4,-1), c (-4,-2) is equal to the length of the side \"ac\"\r
\n" ); document.write( "\n" ); document.write( "the distance between b(3,1), c (-4,-2) is equal to the length of the side \"bc\"\r
\n" ); document.write( "\n" ); document.write( "and the perimeter is:\"P=ab%2Bac%2Bbc\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "
Solved by pluggable solver: Distance Formula to determine length on coordinate plane
The distance (d) between two points is given by the following formula:
\n" ); document.write( "
\n" ); document.write( " \"d=sqrt%28%28x2-x1%29%5E2+%2B+%28y2-y1%29%5E2%29\"
\n" ); document.write( "
\n" ); document.write( " Thus in our case, the required distance is
\n" ); document.write( " \"d=sqrt%28%283-4%29%5E2+%2B+%281--1%29%5E2%29=+2.23606797749979+\"
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( " For more on this concept, refer to Distance formula.
\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "
Solved by pluggable solver: Distance Formula to determine length on coordinate plane
The distance (d) between two points is given by the following formula:
\n" ); document.write( "
\n" ); document.write( " \"d=sqrt%28%28x2-x1%29%5E2+%2B+%28y2-y1%29%5E2%29\"
\n" ); document.write( "
\n" ); document.write( " Thus in our case, the required distance is
\n" ); document.write( " \"d=sqrt%28%28-4-4%29%5E2+%2B+%28-2--1%29%5E2%29=+8.06225774829855+\"
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( " For more on this concept, refer to Distance formula.
\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "
Solved by pluggable solver: Distance Formula to determine length on coordinate plane
The distance (d) between two points is given by the following formula:
\n" ); document.write( "
\n" ); document.write( " \"d=sqrt%28%28x2-x1%29%5E2+%2B+%28y2-y1%29%5E2%29\"
\n" ); document.write( "
\n" ); document.write( " Thus in our case, the required distance is
\n" ); document.write( " \"d=sqrt%28%28-4-3%29%5E2+%2B+%28-2-1%29%5E2%29=+7.61577310586391+\"
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( " For more on this concept, refer to Distance formula.
\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " so, \"ab=2.24\",\"ac=8.06\",\"bc=7.6%7D%7D%0D%0A%0D%0Athen+%7B%7B%7BP=ab%2Bac%2Bbc\"=>\"P=2.24%2B8.06%2B7.6\"=>\"P=17.9\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );