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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
