Question 1047108
Midpoint Pt(x,y):  
( {{{(x[1] + x[2])/2}}}, {{{(y[1] + y[2])/2  )}}})
H(10, 7) and 
J(-8, 15)  Midpoint Pt(x,y)is (2/2 + 22/2)  0r M(1,11) 
{{{drawing(300,300,   -20,20,-20,20,grid(1), 
circle(-8,15,0.6),
circle(10,7, 0.6),
circle(1,11, 0.6),

graph( 300, 300, -20,20,-20,20,0 ) )}}}