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25 Cards in this Set
- Front
- Back
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Names a location and has no size. It is represented by a a dot.
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Point
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Is a straight path that has no thickness and extends forever in both directions.
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Line
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Is a flat surface that has no thickness and extends forever.
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Plane
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A part of a line that consists of two end points and all points in between.
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Line Segment
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A part of a line that starts at an endpoint and continues forever in one direction.
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Ray
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Two rays that have a common endpoint and form a line.
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Opposite Rays
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Through any two points there is exactly one_______.
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Line
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Through any noncollinear points there is exactly one _______.
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Plane
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If two points lie in a plane then the _______containing those points lies in the plane.
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Line
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If two lines intersect they intersect in exactly one ______.
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Point
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If two planes intersect they intersect in exactly one ___________.
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Line
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Three basic undefined terms in geometry are _______, ______, and ________.
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Point, Line and Plane
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We name a Point with a ________.
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Capital Letter
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We name a Line with a ______.
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Lower case letter.
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We name a Plane with a _________.
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Script letter.
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Points that lie on the same line are called ___________.
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Collinear
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Points that do not all lie on the same line are called ______.
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Noncollinear
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Points that lie on the same plane are called _________.
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Coplanar
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If a and b are the coordinates of two points A and B on a line,
|a-b| is called the ________ |
Distance between points A and B
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Two segments that are exactly the same length are called ______.
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Congruent segments
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The Segment Addition Postulate says:
If B is between A and C then AB+BC = |
AC
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PQ represents a the ______ of the line segment connecting points P and Q.
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Length
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The ________ Postulate says that the points on a line can be put into a one to one correspondece with the real numbrers.
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The Ruler Postulate
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The exact middle of a segment is called the _______.
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Midpoint
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The midpoint of a segment ________ it or divides the segement into two equal halves.
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bisects
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