1.1 Identify Points, Lines, and Planes Flashcards
1
Q
Point
A
Has no dimension, represented by a dot
2
Q
Line
A
One dimension, infinite (represented by 2 arrows on either end)
3
Q
Plane
A
Two dimensions, represented with a squarish shape, infinite.
4
Q
Line segment
A
Line that consists solely of endpoints and the space between them
5
Q
Ray
A
Line with one endpoint
6
Q
Opposite rays
A
Rays that share an endpoint and point in opposite directions
7
Q
Intersection
A
The point(s) that 2 geometric figures have in common
8
Q
Colinear points
A
Point that lie on the same line
9
Q
Coplanar points
A
Points that lie on the same plane
10
Q
AB with <–> over it means:
A
Line AB
11
Q
AB with —- over it means:
A
Line segment AB
12
Q
AB with —> over it means
A
Ray AB
