Which quadrilateral does not have opposite sides equal lenght

Trapezoid or Parallelogram: a quadrilateral with two pairs of parallel sides. Equivalent conditions are that opposite sides are of equal length; that opposite angles are equal; or that the diagonals bisect each other. Parallelograms also include the square, rectangle, rhombus and rhomboid.

160 degrees. EDH contains 95 degrees, 35, and 30. Add them all together and you get 160.