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Intersect Polygon and Segment

Tool (.ggt): http://www.geogebratube.org/material/show/id/97764 I continue to use the same definition of inside as IsInRegion[]. (more: http://www.geogebratube.org/student/m96425). Drag point M to see if GGB agrees with how it has shaded Jerome. I think you will find the orange segments and M always agree.