Question

given ABCD is a rectangle what is the length of BC line

Answer 1

The length BC is the distance in the horizontal axis (x-axis) then it will be the distance between the coordinates x in B and A

B (8, 2) x=8 y=2

A (2 , 2) x=2 y=2

Then the length BC is:

$\bar{BC}=8-2=6$

BC=6 units