document.write( "Question 885497: show that (-3, 1), (3, -1) and (1, 3) are the vertices of an isosceles triangle. find its area \n" ); document.write( "
Algebra.Com's Answer #535205 by mananth(16946)![]() ![]() You can put this solution on YOUR website! A(-3, 1), B(3, -1) and C(1, 3)\r \n" ); document.write( "\n" ); document.write( "any two sides must be equal \r \n" ); document.write( "\n" ); document.write( "Find AB, BC,CA\r \n" ); document.write( "\n" ); document.write( "L(AB) = \n" ); document.write( "Distance between two points \n" ); document.write( "x1 y1 x2 y2 \n" ); document.write( " \n" ); document.write( "-3 1 3 -1 \n" ); document.write( "d= \n" ); document.write( "d= \n" ); document.write( "d= \n" ); document.write( "d= \n" ); document.write( "d= 6.32 \n" ); document.write( "L(BC) \n" ); document.write( "Distance between two points \n" ); document.write( "x1 y1 x2 y2 \n" ); document.write( " \n" ); document.write( "3 -1 1 3 \n" ); document.write( "d= \n" ); document.write( "d= \n" ); document.write( "d= \n" ); document.write( "d= \n" ); document.write( "d= 4.47 \n" ); document.write( "l(CA) \n" ); document.write( "Distance between two points \n" ); document.write( "x1 y1 x2 y2 \n" ); document.write( " \n" ); document.write( "-3 1 1 3 \n" ); document.write( "d= \n" ); document.write( "d= \n" ); document.write( "d= \n" ); document.write( "d= \n" ); document.write( "d= 4.47 \r \n" ); document.write( "\n" ); document.write( "CA=BC \n" ); document.write( "so it is an isosceles triangle \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |