Mathematics · Geometry

Quadrilateral

Drag any corner to change the shape. Watch the name and properties update as you build each quadrilateral family.

Mathematics

Build a shape

Quadrilateral

Drag a corner, or Tab to it and use the Arrow keys.

Properties 4 right angles · 2 pairs equal sides · 2 pairs parallel
What this means All angles are right angles and both pairs of opposite sides are equal and parallel.

Simulation tools

Keyboard help

Use Tab to move between corners and controls, then use the keys below.

TabShift + Tab

Move to the next or previous corner or control.

←→↑↓

Move the focused corner by one grid step.

Shift + arrow key

Move the focused corner by a smaller step.

SpaceEnter

Toggle a focused overlay checkbox, or press Reset.

R

Reset the shape to its starting rectangle.

Esc

Close a menu or dialog, or leave full screen.

Pandai Simulation

Quadrilateral

Version 0.5.2

Drag the four corners to build different quadrilaterals and see how their properties define each shape family.

A Pandai Mathematics simulation.

Rectangle. 4 right angles, 2 pairs of equal sides, 2 pairs of parallel sides.

Simulation support

Report an Issue

Tell us what went wrong so the simulation can be improved.

Issue Type
Screenshot (optional) Coming soon
Screenshot attachment is not available in V1.