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24 Cards in this Set
- Front
- Back
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a flat surface that reaches out infinitely
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plane
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A flat surface that reaches out infinitey
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plane
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Any given spot on a plane
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A point
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a straight line that never ends
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a line
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straight lines OR geometric shapes that are exactly the same
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congruent
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a segment of a line that is defined and labeled by 2 points no that line
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line segment
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a point that is in the exact middle of a line segment
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midpoint
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a point at the end of a line
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endpoint
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a line that starts from one endpoint and continues forever
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ray
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an angle os made by two rays from the same endpoint
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angle
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type of measurement used to show the amount of space between two rays of an angle.
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degree
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angle measures smaller than 90*
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acute angle
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an angle measuring equal to 90*
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right angle
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an angle measuring larger than 90*
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obtuse angle
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when a line or point divides a geometric shape into exact halves
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Bisect
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two lines that are always the same width apart and will never intersect.
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parallel lines
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two lines that cross and form an angle measuring exactly 90 degrees.
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perpendicular
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two lines that do not intersect. and are not parallel.
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skew lines
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lays on the same plane
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coplanar
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any number of points not laying on the same plane.
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noncoplanar
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points that lay in the same line.
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colinear
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any number of points not laying on the same line.
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noncolinear
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the combination of 2 or more rays,lines ore line segments.
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union
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the point where 2 or more rays, lines or line segments meet.
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intersection
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