Question

Please Help

Answer 1

The distance between the points (2, 8) and (4, 7) is

Answer 2

from 2 to 4 is right 2 units
from 8 to 7 is down 1 unit
pythagoras tells you the distance is
\[\sqrt{2^2+1^2}=\sqrt{5}\]

Answer 3

how did you know that from 2 to 4 its 2 units and from 8 to 7 its 1

Answer 4

or if you prefer, \(4-2=2\) and \(8-7=1\)

Answer 5

ok thanks this helped me alot more