Which statements are true regarding quadrilateral ABCD? Check all that apply.ABCD has congruent diagonals.ABCD is a rhombus.ABCD is not a rectangle. ABCD is not a parallelogram.ABCD has four congruent angles.

The following statements are true:
 
 1. The quadilateral ABCD has congruent diagonals (The diagonals are perpendicular).
 2. ABCD is a rhombus. (By definition, a rhombus is a regular quadrilateral).
 3. ABCD is not a rectangle (By definition, a rectangle is a figure with four sides, but two of these sides are different lengths, and the sides ABCD are all the same).
 4. ABCD has four congruent angles (Its four angles are of 90º).