Quadrilateral Family & Rhombus Explorer

Drag vertices or use presets to discover definitions, diagonal properties, and relationships.

A B C D
60°

Classification

Current Shape: Detecting...

Properties Checklist

  • ✕ Opposite sides are parallel
  • ✕ All 4 sides equal (Rhombus)
  • ✕ All angles are 90° (Rectangle)
  • ✕ Diagonals perpendicular (AC ⊥ BD)
  • ✕ Diagonals equal length (AC = BD)

Quadrilateral Hierarchy

Quadrilateral (4 sides)
↓ (2 pairs of parallel sides)
Parallelogram
↙     ↘
Rhombus
All 4 sides equal
Rectangle
Four 90° angles
↘     ↙
Square
Both a Rhombus & Rectangle