On Which Side of a Directed Line Is a Point?
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Given a directed line, a point can be to the left, right, or on the line. Drag the black or red points to vary the configuration.
Contributed by: Jaime Rangel-Mondragon (July 2014)
Open content licensed under CC BY-NC-SA
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"On Which Side of a Directed Line Is a Point?"
http://demonstrations.wolfram.com/OnWhichSideOfADirectedLineIsAPoint/
Wolfram Demonstrations Project
Published: July 25 2014