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vocabularey/ geometr

study notes

acute angle an acute is an angle whose mesure is between 0 and 90.
angle an angle is formed by two rays with the same endpoint. the rays are side of the angle and comon endpoint is the vertiz of the angle.
angle bisector an angle bisector is a ray that divides an angle into two congruent angles.
collinear points points that lie on the same line.
congruent anglesangles that have the same mesure
congruent segments segments that have the same lenth
conjectur a conclusion reach by inductive resoning
coplanar coplaner are figure in the same plase.
counterexample a statment that particular example or instence of the statement that makes the statment false.
inductive reasoning a type of resoning that reaches conclusions based on a pattern of specific examples or past events.
line a line is undefined. you can think of a line as a serious of points that extend in two directions with out an ending point.
midpoint the point that divide thqt divides the segment into two congruent segments
obtuse angle an obtuse angle is an angle whosemesure is between 90 and 180
oppoosite rays oppisite rays are colinear rays with the same endpoint the form a line.
parel lines two lines are parallel if they lie in the same plane and do not intersect.
perpendicular lines lines that intersect and form right angles.
plane a plane is undefind. a plane contains maney lines and extends without end in the directions od its lines.p
point a point has no size and no location
postulare an acceoted statement or fact
ray a ray is a point of a line consisting of one endpoint.
right angle a right anngle is an angle whose mesure is 90
segment a segment is the point of the line that consist of two points.
skew lines lines that do not lie on the same plane
space space is the set of all points
Created by: charleston