Question 842855
The midpoint is the average of x and y values.
{{{x[m]=(x[1]+x[2])/2=(x[1]+13)/2=8}}}
{{{x[1]+13=16}}}
{{{x[1]=3}}}
{{{y[m]=(y[1]+y[2])/2=(y[1]+5)/2=3}}}
{{{y[1]+5=6}}}
{{{y[1]=1}}}
(3,1)
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{{{drawing(300,300,-2,14,-8,8,grid(1),circle(13,5,0.2),circle(8,3,0.2),circle(3,1,0.2),line(13,5,3,1))}}}