Across
- 1. 2 lines that creates 90 degrees angle
- 5. Never intersect
- 6. Angles equal to 90
- 10. Total length of boundary
- 13. Straight
- 14. Base times height
- 16. Next to given
- 17. Over 90 less than 180
- 18. Equal
Down
- 2. 360 degrees
- 3. One endpoint
- 4. Right to left or left to right
- 7. Across from given
- 8. Length times Width
- 9. Angles equal to 180
- 11. 90 degrees
- 12. Middle line segment
- 14. Opposite when intersected
- 15. Less than 90
- 16. 2 rays with common endpoint