Question

Help please on number 34. attachment

Answer 1

use the distance formula:\[d={\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}}\]

Answer 2

ya i know but i dont get it

Answer 3

plug in your values:

like for the distance between point A and point B:
\[d={\sqrt{(6-(-4))^2+(2-7)^2}}\] ^solve^

Answer 4

then do the same for points A and C and then for points B and C

Answer 5

hope this helps! :)

Answer 6

is 5 the answer