Question

Find the coordinate of point D if ABCD is a rectangle and A (2,3) , B (1,5) and C(8,6)
Please, help

Answer 1

Are the points correct?

Answer 2

Yes, they are

Answer 3

Cannot be that,

Answer 4

It's tilted when you graph it

Answer 5

It is easy to count the coordinate of the point. What I want to know is algebraic way or distance formula or even midpoint formula. Whatever if it helps to find out the coordinate of D mathematically.

Answer 6

\[x=\frac{ x _{1}+x _{2} }{ 2 },y=\frac{ y _{1} +y _{2} }{ 2 }\]

Answer 7

Got it, thank you so much

Answer 8

note that i have written only coordinates of the points.

Answer 9

I do get it.

Answer 10

good.