Sagot :
Answer:
A. rhombus or square
Step-by-step explanation:
Properties of a rhombus
✓ all parallelogram properties apply
✓all four sides are congruent
✓diagonals are perpendicular
✓the diagonals bisect opposite angles
Definition of a square
✓a quadrilateral with four right angles and four congruent sides
Properties of a square
✓the properties of a rectangle plus the properties of a rhombus
✓four right angles
✓all four sides are congruent.