Across
- 2. lying in the same straight line
- 4. in the same plane
- 6. angle greater than 90 degrees and less than 180 degrees
- 9. a point that is exactly in the middle of the line segment joining two points
Down
- 1. one-dimensional figure which has length but not width
- 2. identical in form
- 3. angle an angle smaller than the right angle
- 5. the space between two intersecting lines
- 7. a straight line that divides an angle or line into two equal parts
- 8. to divide something into parts