Answer with explanation:
The vertices of Quadrilateral ABCD are ,A(−5,7), B(6,−3), C(10,2), and D(−1,12).
Distance formula between two points (a,b) and (c,d), is given by
Opposite side of Quadrilateral[AB=CD, AD=BC] is equal, but Diagonals are not equal.
So, it is a Parallelogram.