document.write( "Question 769603: It is known that triangle GHM is isoceles. G is point (-2, -3), H is point (-2, 7), and the x-coordinate of M is 4. Find all five possible values for the y-coordinate of M. \n" ); document.write( "
Algebra.Com's Answer #470595 by arKed(27) You can put this solution on YOUR website! G is point (-2, -3), \n" ); document.write( "H is point (-2, 7), \n" ); document.write( "M is point ( 4, ?)\r \n" ); document.write( "\n" ); document.write( "Solving for the value of M(y): \n" ); document.write( "We use the midpoint formula:(y1+y2)/2\r \n" ); document.write( "\n" ); document.write( "Substitute the y values of point G and H \n" ); document.write( "M(y) = (-3 + 7) /2 \n" ); document.write( "Giving us the value of M(y) = 2. (Ans.) \n" ); document.write( " |