Construction of an intersection tool that gives
[math]\;\;\;[/math] The points of intersection
[math]\;\;\;[/math] Segments showing showing which intervals fall inside the polygon.
[math]\;\;\;[/math] List of which segments (1...n) intersect the line.
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Tool (.ggt): [url]http://www.geogebratube.org/material/show/id/96428[/url]