Points A(3,1) and C(-5,7) are opposite vertices of a parallelogram ABCD. The midpoint of AC is M. Find the coordinates of B if M is also the midpoint of BD and D(1,4).

AM-2442

Midpoint of a line segment

A Math · Secondary 4 · Medium · Midpoint of a line segment

Points

A(3,1)

and

C(-5,7)

are opposite vertices of a parallelogram

ABCD

.
The midpoint of

AC

M

.

Find the coordinates of

B

M

is also the midpoint of

BD

and

D(1,4)

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