U1C1: Points, Lines, and Planes Flashcards
1
Q
collinear
A
three or more points that lie on the same line
2
Q
skew lines
A
lines that are non-coplanar and do not intersect
3
Q
how do we name a point
A
capital letter
4
Q
how do we name a line
A
single lowercased italicized letter
or any two points on it
5
Q
how do we name a plane
A
capital italicized letter
or two points on it
6
Q
how many points determine a line
A
two
7
Q
how many points determine a plane
A
at least three non-collinear points
8
Q
what is the intersection of two lines
A
a point
9
Q
what is the intersection of two planes
A
a line
10
Q
what is the intersection of a plane and a line
A
a point
