Quadrilateral ABCD has diagonals that are congruent and perpendicular to each other. What classification can be given to ABCD? (5 points)
Select one:
a. Parallelogram
b. Rectangle
c. Rhombus
d. Square
Rhombus is a quadrilateral that has 4 congruent sides and diagonals bisect angles and diagonals which are perpendicular. Squares, rectangles and parallelograms do not have diagonals that are perpendicular. Answer thus is C. rhombus