Which of the following are true attributes about the quadrilateral that has vertices at K(2,5), L(9,−2), M(1,−5), and N(−6,2)?

Question

I. The opposite sides are parallel

II. The opposite sides are congruent

III. The diagonals are congruent

IV. The diagonals are perpendicular

Answer 1

check the side lengths and the slopes
what do you find?

Answer 2

Iv and I