Polygon RAKE has points
R(4,6)
R(4,6)

,
A(8,3)
A(8,3)

,
K(5,−1)
K(5,−1)

, and
E(1,2)
E(1,2)

. Determine if this polygon is a square. All work and explanations must be shown in order to receive points !!!!!80 POINTS!!!!!!