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11 Cards in this Set

  • Front
  • Back
What is a point?
a place or location; are infinitely small
the set of all points
Angle Addition Postulate
If point B is in the interior of angle AOC, then m angle AOB plus the m. angle BOC is equal to m. angle AOC
Postulate 5
-line contains at least 2 points
-a plane contains at least 3 non-collinear points
-space contains @ least 4 non-coplanar points
Post. 6
through any 2 points there is exactly one line
Post 7.
through any 3 non-collinear points there is exactly one plane
Post. 8
if 2 points are in a plane, the line that contains the points is in that plane
Post. 9
if 2 planes intersect, then the intersection is a line
Theorem 1-1
if two lines intersect, they intersect at exactly one point
The. 1-2
through a line and a point not in the line, there is exactly one plane
The. 1-3
if 2 lines intersect, then exactly one plane contains the lines