document.write( "Question 256652: How would I find the midpoint of the lone segment having these endpoints (8,1) and (2,9)\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "Find the other endpoint of a line segment with given midpoint and one endpoint endpoint- (0,0) midpoint- (4, -3)\r
\n" );
document.write( "\n" );
document.write( "find the distance between the points (-3, -7) and (-4, 15)
\n" );
document.write( "
\n" );
document.write( "Thank you \n" );
document.write( "
Algebra.Com's Answer #188751 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How would I find the midpoint of the lone segment having these endpoints (8,1) and (2,9) \n" ); document.write( "--- \n" ); document.write( "Let the midpoint be (x,y) \n" ); document.write( "x is the average of 8 and 2 = (8+2)/2 = 5 \n" ); document.write( "y is the average of 1 and 9 = (1+9)/2 = 5 \n" ); document.write( "--- \n" ); document.write( "midpoint is (5,5) \n" ); document.write( "------------------------------------ \r \n" ); document.write( "\n" ); document.write( "Find the other endpoint of a line segment with given midpoint and one endpoint endpoint- (0,0) midpoint- (4, -3) \n" ); document.write( "--- \n" ); document.write( "Let the other endpoint be (x,y) \n" ); document.write( "(0+x)/2 = 4 so x = 8 \n" ); document.write( "(0+y)/2 = -3 so y = -6 \n" ); document.write( "--- \n" ); document.write( "Other endpoint is (8,-6) \n" ); document.write( "--------------------------------------- \n" ); document.write( "find the distance between the points (-3, -7) and (-4, 15) \n" ); document.write( "d = sqrt(change in x)^2 + change in y)^2 \n" ); document.write( "d = sqrt(1^2 + 22^2) \n" ); document.write( "d = sqrt(1 + 484) \n" ); document.write( "d = 22.0227.. \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |