Affine Plane

Finite Projective Plane

Points at Infinity

Line at Infinity

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Red Parallel Lines

Blue Parallel Lines

Green Parallel Lines

Black Parallel Lines

The anatomy of an n=3 Finite Projective Plane (left) and Affine Plane (right)

For simplicity, assume n is prime, but powers of primes also work.

Click on one of the purple buttons to reveal the component listed.