Across
- 2. triangle Two sides are perpendicular
- 4. Made up of line segments
- 5. quadrilateral with two pairs of parallel sides
- 7. Middle of a line segment
- 8. Infinite length
- 9. Surface messurement
- 12. angle vertex circle
- 13. polygon A direct polygon
- 14. idealized geometrical model of light
- 16. Swapped parts
- 17. angle 90 degres
Down
- 1. Comparison of numbers
- 3. circle Intersects circle
- 4. Never intersect
- 5. AB=CD
- 6. triangle all three angles are equal
- 7. Vertex to midpoint
- 10. Pythagorean theorem
- 11. center of circle
- 12. triangle a side with equal legnth and messure
- 15. Proven statements