Determine whether the parallelogram is a rhombus, rectangle, square, or none. Explain.
8. P(-1, 2), O(0, 0), S(4, 0), T(3, 2)
9. L(1, 2), M(3, 3), N(5, 2), P(3, 1)
10. R(-2, -3), S(4, 0), T(3, 2), V(-3, -1)
11. G(0, 0), H(6, 0), I(9, 1), J(3, 1)
12. W(-3, 0), I(0, 3), N(3, 0), D(0, -3)
13. S(1, 3), P(4, 4), A(3, 1), T(0, 0)
What is the most precise classification of the quadrilateral formed by connecting in order the midpoints of each figure below?
14. parallelogram PART
15. rectangle EFGH
16. isosceles trapezoid JKLM