Building Blocks
Points, rays, segments, lines, planes
1. How does a segment differ from a line?
2. How does a segment differ from a ray?
3. How many points does a line contain?
4. How many points determine a line?
5. How many points determine a plane?
6. In how many places can two lines intersect?
7. Suppose the two rays of an angle go in opposite directions.
What do they form?
8. Name the line below:
!S N W
Fundamentals: Building Blocks !Page 1
!
the line is infinite
the ray on one direction is infinite
infinite
2
3
straight line
SNW
1 or 0
