Step-by-step explanation: distance ab=root of (1-3)^2+(2-4)^2 =root of (-2)^2 +(-2)^2 =root of (4+4) =root 8 distance bc=root of (3-0)^2+(4-1)^2 =root of (9+9) =root 18 distance ca=root of (0-1)^2+(1-2)^2 =root (1+1)=root 2 distance are not equal hence proved Reply
Step-by-step explanation:
distance ab=root of (1-3)^2+(2-4)^2
=root of (-2)^2 +(-2)^2
=root of (4+4)
=root 8
distance bc=root of (3-0)^2+(4-1)^2
=root of (9+9)
=root 18
distance ca=root of (0-1)^2+(1-2)^2
=root (1+1)=root 2
distance are not equal
hence proved