The points (3, −2), (7, 6), (−1, 2), (−5, −6) form
A parallelogram
A rectangle
A rhombus
A square
A(3,−2),B(7,6),C(−1,2),D(−5,−6)
AB↔ slope=84=2
BC↔ slope=−4−8=12 AB↔⊥rBC↔
AB=16+64=80
BC=64+16=80 ⇒AB=BC
∴ A, B, C, D forms a Rhombus