Across
- 1. Lines that meet to form a right angle.
- 4. A part of a line that starts at one point and goes on forever in one direction.
- 6. A shape with six sides and six angles.
- 7. The distance from the center of a circle to any point on its edge.
- 9. The space between two lines that meet at a point.
- 10. Lines that never meet, no matter how far they are extended.
- 12. A shape with five sides and five angles.
- 13. A part of a line with two endpoints.
Down
- 2. A round shape where all points are the same distance from the center.
- 3. A shape with three sides and three angles.
- 5. The point where two lines meet.
- 8. A shape with four equal sides and four right angles.
- 11. A straight path that goes on forever in both directions.
- 12. An exact location in space, often marked by a dot.