Across
- 2. a line between two endpoints
- 3. a flat surface that extends indefinitely
- 6. a location usually labelled with a capital letter
- 7. lines that will never meet
- 8. more than two lines that meet at the same point
- 9. angles at a point that share a common arm
Down
- 1. two lines intersect at right angles
- 4. the lines that meet to form an angle
- 5. three or more points lie on a straight line