An Introduction To Non-Euclidian Geometry

Visualize The Properties & Uses of Shapes

All Shapes Are Connected

Physics Playground!

Play with shapes and the forces of physics

Left-click to drag points. (corners, joints etc)      
Right-click to delete a point
Hold ctrl to enter edit mode, release to exit. 
When in edit mode:
 – Click to add points, hold alt to make fixed points.
New points will join to the last point by default.
Press shift to unselect a point.
Select any two points to join them.

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