A quadrilateral has 4 congruent sides. It must be a:
A Rectangle
B Rhombus
C Square
D Trapezoid
Explanation
📌 4 congruent sides = rhombus (or square, which is a special rhombus)
Not necessarily a square — angles may not be 90°.
💡 Rhombus: 4 equal sides. Square: 4 equal sides + 4 right angles.