Search
Create
Log in
Sign up
Log in
Sign up
Unit 1: Points, Lines and Planes Vocabulary
STUDY
Flashcards
Learn
Write
Spell
Test
PLAY
Match
Gravity
Terms in this set (21)
point
It marks a location and is named by a capital letter; it has no thickness and 0 dimension.
line
An infinite set of points that goes on forever; it has no thickness and it is one dimensional.
plane
A flat surface that goes on forever in two directions; an infinite set of points; it has no thickness and is two dimensional.
space
The set of all points. It is three dimensional.
collinear
Points that lie on the same line.
noncollinear
Points that do not lie on the same line.
coplanar
Points that lie on the same plane.
noncoplanar
Points that do not lie on the same plane.
intersection
The set of points both figures have in common.
segment
Part of a line consisting of two end points and all the points between them.
ray
Part of a line that starts at a particular point and extends infinitely in one direction.
perpendicular
Two lines that intersect to form right angles.
parallel
Lines that do not intersect but are in the same plane.
skew
Lines that are not parallel and do not intersect.
opposite rays
Two rays that share a common endpoint but extends in opposite directions and makes a line.
congruent segments
Segments that have the same length.
midpoint
A point that divides a segment into two congruent segments.
endpoint
Marks the end of a line segment or ray.
segment bisector
A line that divides a segment at its midpoint to form two congruent segments.
perpendicular bisector
A line that passes through the midpoint of a segment and is perpendicular to that segment.
intersecting lines
Two lines that cross at a given point.
YOU MIGHT ALSO LIKE...
Unit 1: Points, Lines and Planes Vocabulary
21 Terms
omg_sadieee
Points, Lines, and Angles - part I
14 Terms
pmanning
geometry mastery test #1
12 Terms
laurensom
1.01 basics of Geometry
14 Terms
Dana_doe
OTHER SETS BY THIS CREATOR
Academic Word List
26 Terms
palmerc213
Overview of Geometry Terms
84 Terms
palmerc213
Unit 4: Polygons
28 Terms
palmerc213
Transformations
12 Terms
palmerc213
THIS SET IS OFTEN IN FOLDERS WITH...
Unit 2: Angle Vocabulary
16 Terms
palmerc213
Unit 3: Triangles
19 Terms
palmerc213
Lesson 1.5: Special Points in Triangles
15 Terms
keyjames
Geometry Set 1
12 Terms
spxtigers