The isosceles trapezoid can be seen below;
For an isosceles trapezoids the following characteristics hold.
1)The sum of interior angles are 360, this because it is a quadrilateral
2) Diagonals are congruent ,AC=AB
3)Adjacent angles and not opposite angles are congruent, D=C and A=B.
4)The diagonals do not bisect each, as DN is not equal to NB
Answer: Therefore, the right options are the sum of interior angles are 360 and diagonals are congruent