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SUMO
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KB Term:
Sigma KEE - TwoDimensionalAngle
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two dimensional angle
Any two
OneDimensionalFigure
s (i.e. straight lines) meeting at a single
GeometricPoint
.
Relationships
Parents
open two dimensional figure
The class of
TwoDimensionalFigure
s that are not
ClosedTwoDimensionalFigure
s.
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Sigma version 3.0 is
open source software
produced by
Articulate Software
and its partners
