Across
- 1. Lines that are always the same distance apart and never intersect
- 2. A straight path that extends forever in both directions
- 6. A polygon with three sides and three angles
- 8. An angle that measures exactly 90 degrees
- 10. A polygon with exactly four sides
- 12. A round shape where all points are equal distance from the center
- 13. A line segment from the center of a circle to its edge measuring half the length of the circle's diameter
Down
- 1. Line that meet to form a right angle
- 3. A closed flat shape with straight sides
- 4. An angle that measures more than 90 degrees but less than 180 degrees
- 5. The corner point where two rays meet
- 7. The space formed when two lines meet a vertex
- 9. A straight line passing through the center of a circle connecting two points on the edge
- 11. An angle that measures less than 90 degrees
- 14. A part of a line with two end points