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### 24 Cards in this Set

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