The vertices of abc are a(1,-2), b(1,1), and c(5,-2). which could be the side lengths of a triangle that is similar but not congruent to abc?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

What term best describes a line ans a point that lie in the same plane