Geometry
Explore plane geometry; coordinates and transformations; space and geometry beyond euclid. Concepts and connections are available independently of video coverage.
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Distance formula
Euclidean distance is the square root of the sum of squared coordinate differences.
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Coordinate geometry
Coordinates translate geometric conditions into equations and algebraic calculations.
Lines and planes
Linear equations and vector representations describe straight lines and planes.
Angles
An angle measures rotation between rays sharing an endpoint.
Area and volume
Area measures planar regions and volume measures spatial regions in corresponding squared or cubed units.
Circle geometry
Chord, tangent and inscribed-angle relations connect angles and distances in a circle.
Knowledge connections
- Coordinate geometry · Related · Map context
- Lines and planes · Related · Map context
- Coordinate geometry · Prerequisite · Map context