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Geometry Cheat Sheet (DRAFT) by

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Angles

Acute
Less than 90°
Right
Exactly 90°
Obtuse
More than 90° but less than 180°
Comple­mentary
Angles that add up to 90°
Supple­mentary
Angles that add up to 180°
Straight
Line that forms 180°
Collinear Points
Points that lie on the same line
Coplanar Points
Points that lie in the same plane
 

Distance Formula

Slope Formula

Midpoint Formula