Question

Prove that A(3, 5), B(6, 0), C(1, -3) and D(-2, 2) are the
vertices of a square.​

Answer 1

first find AB, BC, CD, DA

later AC, BD

if you get

AB=BC=CD=DA and AC=BD

then we can say it is a square

I think you can find using these hints

Answer 2

Answer:

AB=BC=CD=DA It is square. Yes