Question

The points (1,1), (-2, 7) and (3, -3) are ______.
(a) vertices of an equilateral triangle
(b) collinear
(c) vertices of an isosceles triangle
(d) none of these​

Answer 1

Answer:

C) vertices of an isosceles triangle

Answer 2

Answer:

The points (1,1), (-2, 7) and (3, -3) are collinear