Across
- 7. a polygon with 4 sides
- 10. when lines cross each other
- 12. a math sentence with an equals sign
- 14. lines that never intersect
- 15. the amount of space inside a shape
Down
- 1. a round shape with all points equal distance from the center of
- 2. measures how steep a line is
- 3. a polygon with 3 sides
- 4. the distance around a shape
- 5. a closed figure with straight sides
- 6. a line passing through the center of a circle
- 8. a figure formed by two rays sharing one endpoint
- 9. an agle measuring 90 degrees
- 11. a line from the center of a circle to the edge
- 13. the point where two lines or rays meet