Question

plzzz can you answer me plz​

Answer 1

Answer:

let, A=-1,1

B=5,1

C=?

D=5,3

midpoint of diagonal BD=x2+x1/2,y2+y1/2

=5+1/2,3+1/2

=3,2

AC=BD(diagonal of a rectangle)

x-1/2=3

x-1=6

x=6+1=7

y+1/2=2

y+1=4

y=4-1=3

x=7

y=3

Step-by-step explanation:

fourth side is 7,3