Question

show that the points (-2,1), (0,-1) and (sqrt 3-1, sqrt 3) are the vertices of an equilateral triangle .
use the distance formula to show that the lengths of the three sides are equal

Answer 1

i know

Answer 2

please show me the steps

Answer 3

if u tell me wat the mean is

Answer 4

gtg

Answer 5

Use distance formula to see if the distance is the same between all the three points and if they're not then the triangle is not an equilateral.