Ch.2 postulates Flashcards
1
Q
2 points:
A
Through any two points l,there exists exactly one line
2
Q
Line point:
A
A line contains at least two points
3
Q
Line intersection
A
If two lines intersect, then their intersection is exactly one point.
4
Q
Plane intersection:
A
If 2 planes Intersect, then their intersection is a line
5
Q
Complementary
A
90
6
Q
Supplementary
A
180
