1.3: Points, Lines, & Planes Flashcards
1
Q
a location
A
point
2
Q
the set of all points
A
space
3
Q
a series of points that extend in opposite directions without ending
A
line
4
Q
points that lie on the same line
A
collinear points
5
Q
a flat surface with no thickness
A
plane
6
Q
points and lines in the same place
A
coplanar
7
Q
an accepted statement or fact
A
postulate/axiom
8
Q
through any 2 points, there is exactly one line
A
postulate 1-1
9
Q
if 2 lines intersect, they intersect in exactly one point
A
postulate 1-2
10
Q
if 2 planes intersect, they intersect in exactly one line
A
postulate 1-3
11
Q
through any three non-collinear points there is exactly one plane
A
postulate 1-4