a location that does not have shape or size
point
How do you name points?
capital letters
made up of points and has no thickness or width
line
How do you name a line?
1) Letters representing two points on the line
2) lowercase script letter
Name the line
a flat surface made up of points that extends infinitely in all directions
plane
How many points are needed to make a line?
2
How many points are needed to make a plane?
3 not on the same line
There is exactly _______________ through any two points
one line
How do you name a plane?
a capital script letter or by letters naming three points that are not all on the same line
Name the plane.
plane K or plane BCD, plane CDB, etc.
defined as boundless three-dimensional set of all points
space
points that are on the same line
collinear
points that do not lie on the same line
noncollinear
Name the points that are collinear
A, B, D
points that lie in the same plane
coplanar
points that do not lie in the same plane
nonplanar
name the points that are coplanar
P, Q, and R
the set of points that two figures have in common
intersection
