Question -
Answer -
Let A (4, 3), B (6, 4), C (5, 6) and D (3, 5) are the vertices of a square ABCD.
AC and BD are its diagonals which bisects each other at O.
O is the mid-point of AC
The diagonals of the quadrilateral ABCD are equal and bisect eachother at O and sides are equal
ABCD is a square