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KB:
SUMO
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WoodyPlant
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Formal Language:
OWL
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traditionalLogic
KB Term:
TwoDimensionalAngle
Sigma KEE - TwoDimensionalAngle
A
B
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二维角度
这是任何两个
OneDimensionalFigure
(即是 直线)相遇的的单个
GeometricPoint
。
Relationships
Parents
开放二维图
The class of
TwoDimensionalFigure
s that are not
ClosedTwoDimensionalFigure
s.
Children
锐角
Any
TwoDimensionalAngle
that has an
angularMeasure
that is less than 90
AngularDegree
s.
斜角
Any
TwoDimensionalAngle
that has an
angularMeasure
that is greater than 90
AngularDegree
s.
直角
Any
TwoDimensionalAngle
that has the
angularMeasure
of 90
AngularDegree
s.
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