Question

to determine if ABCD is a parallelogram what is the midpoint of BD and AC? A(-5,-5) B(-2,4) C (6,4) D (3,-5)

Answer 1

M is the midpoint of AC
Xm=(Xa+Xa)/2=(-5+6)/2=1/2
and Ym=(Ya+Yc)/2=(-5+4)/2=-1/2

Answer 2

Same for BD

Answer 3

Get it?

Answer 4

so its 1/2?

Answer 5

It's the point M(1/2;-1/2)

Answer 6

And you do the same For BD just that u replace the coordinates of B and D