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10 Cards in this Set
- Front
- Back
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Undefined terms
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A word that does not have a formal definition, but there is an agreement about what the word means
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Point
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Has no dimension, is visually represented by a dot
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Line
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Has one dimension, it is visually represented by a straight line with arrowheads to indicate the line extends without end
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Plane
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Has two dimensions, it is visually represented by a shape that looks like a floor tile or a wall, it as we'll extends without end
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Collinear points
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Points that lie on the same line
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Coplanar points
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Points that lie on the same plane
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(Line) segment
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Part of a line that consist of to points,called endpoints, and all points lie between the endpoints
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Ray
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Parts of a line that consist of a point called an endpoint and all points extend out from the endpoint
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Opposite rays
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If point C lies on line AB between A and B, then Ray CA and CB are opposite rays
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Intersection of figures
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The intersection of figures is the set of points a figure has in common
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