The coordinates of three vertices of a square ABCD are A(-2 1/2, 1 1/2), B)-2 1/2, -3) and C )2, 1 1/2) when point D is placed on this square what will the perimeter of the square be?

Respuesta :

Answer:

The perimeter would be 18

Step-by-step explanation:

The distance between A and B is 4.5, a square's sides are even so 4.5x4 is 18.