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Geometry Unit 1 Vocb

Geometry Unit 1 Vocabulary

Space set of all points
Point location in space that has no size.
Line Series of points that extend in opposite directions without end.
Plane Flat surface with no thickness
Collinear Points points lying on the same line.
Coplaner Points points lying on the same plane
Segment part of a line consisting of 2 endpoints and all points in between.
Ray line with one endpoint
Opposite Rays two colinnear rays with the same endpoint
Parallel Lines Coplaner lines that never intersect
Perpindicular Lines Coplaner lines that intersect to form right angles.
Parrallell planes planes that dont intersect
Angle 2 different rays with same points
Congruent Angles angles with same measure
Angle Bisector ray dividing an angle into 2 congruent angles
vertical angles sides that form opposite rays
adjacent angle 2 coplaner angles with a common side, common vertex, and no common interior parts
complimentary measures 90
supplimentary measures 180
Linear Pair 2 adjacent angles whose noncommon sides form opposite rays
skew non coplaner lines that never intersect
right angle 90 degrees
straight angle 180
vertical angle vertical. duh
adjacent angles next to eachother
midpoint middle point
Created by: 1289135859