document.write( "Question 824090: a triangle has vertices T(2,3) R(4,1) and I (-1,-5) What is the approximate perimeter of the triangle? \n" ); document.write( "
Algebra.Com's Answer #496073 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! edge lengths \n" ); document.write( "| (2 sqrt(2) | sqrt(61) | sqrt(73))= \n" ); document.write( "(2.82843 | 7.81025 | 8.544) \n" ); document.write( "area | 11 \n" ); document.write( "perimeter | 2 sqrt(2)+sqrt(61)+sqrt(73)=19.1827 \n" ); document.write( " |