Question

The mid points of the sides of a triangle are (5,1) ( 3, -5) and (-5,-1).find the co- ordinates. .​

Answer 1

Mid point of a triangle=

{(x1+ x2+x3)/3. ;(y1+y2+y3)/3}

=. {(5+3+-5)/3. ; (1+(-5)+1)/3}={(3/3);(-3/3)}

=(1,-1)

Answer 2

Mid point of a triangle=

{(x1+ x2+x3)/3. ;(y1+y2+y3)/3}

=. {(5+3+-5)/3. ; (1+(-5)+1)/3}={(3/3);(-3/3)}

=(1,-1)