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Geometry Vocab

Unit 7

TermDefinition
Point An exact location in space. Infinitely small. Point Q
Line A straight line that never ends in either direction. Made from an infinite number of points. Name by two points. Line AB
Line Segement Part of a line. It has two endpoints. Name by the endpoints, such as Line Segment AB"
Intersecting Lines Two lines that share one point or, if extended, have the potential to share a point
Perpendicular Lines or segments that intersect to form 90 degree angles
Parallel Lines Lines or segments that never intersect or cross
Ray A point and all the points extending in one direction. Name from the endpoint to another point on the ray. Ray BA
Plane Flat surface that extends forever in all directions. Normally planes are represented by a parallelogram
Angle Two rays that have the same endpoint
Skew Lines Two lines that do not intersect and are not parallel. They are not on the same plane
Collinear Points Two or more points on the same line. If you can draw a straight line through any number of points, they are collinear
Bisect The point or line that divides a line or geometric figure exactly in half
Created by: Holiday8