The app allows you to drag corner to draw different quadrilaterals on squared paper. Based on the quadrilateral made, the name of the quadrilateral will be displayed as well as its properties.

List of quadrilaterals and their properties:

Square
- 2 pairs of parallel opposite sides
- 2 pairs of equal opposite angles
- 2 pairs of equal opposite angles
- 4 equal sides
- 4 right angles

Rectangle
- 2 pairs of parallel opposite sides
- 2 pairs of equal opposite angles
- 2 pairs of equal opposite angles
- 4 right angles

Rhombus
- 2 pairs of parallel opposite sides
- 2 pairs of equal opposite angles
- 2 pairs of equal opposite angles
- 4 equal sides

Parallelogram
- 2 pairs of parallel opposite sides
- 2 pairs of equal opposite angles
- 2 pairs of equal opposite angles

Trapezium
- Only 1 pair of parallel opposite sides

Kite
- 2 pairs of equal adjacent sides
- Only 1 pair of equal opposite angles

Quadrilaterals
- 4 sides