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Geometry

TermDefinition
point A location with no size or shape. Identified by a ordered pair or a point.
Line Made up of points with no width or thickness
Line Segment Measurable part of a line. It can also have an infinite amount of points
Ray A line that extends indefinitely in one direction
Plane A flat surface made of all points. Extends indefinitely in all directions
Collinear Points that lie on the same line
Coplanar Points on the same plane
Congruent Segments Have the same length and are condidered equal
Segment Addition Postulate The rule that allows the combination of 2 parts of a segments and the points must be colliniar
Distance formula The formula to find the space between 2 points on a graph
Midpoint formula The formula to find the exact spot between two points
Segment bisector An intersection at the midpoint of a line of plane
Directed Line segment A line with a minnimum of two points with an assosiated directin on a coordinate plane
Horizontal Component the "run" of a directed line segment.
Vertical Component The "rise" of a directed line segment
Perpendicular Intersection of two lines or planes that meet at a 90 degree angle (right angle)
Perpendicular Bisector intersection of a line at its midpoint forming a 90 degree angle
Parallel lines lines that are the same distance appart and will never touch
Created by: user-2051859
 

 



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