Across
- 3. a parallelogram with four congruent sides
- 7. two angles whose sum is 180 degrees
- 11. a comparison of two numbers by division
- 12. the common endpoint of an angle
- 14. a four sided polygon
- 16. an angle less than 90 degrees but more than 0 degrees
- 17. angle an angle that measures 90 degrees
- 18. two objects having the same size and shape
- 20. a line that intersects a circle in two points
Down
- 1. a parallelogram with four congruent sides and four right angles
- 2. two angles whose sum is 90 degrees
- 4. a part of a line consisting of two endpoints and all points between them
- 5. coplanar lines that do not intersect
- 6. six sided polygon
- 8. a quadrilateral with both pairs of opposite sides parallel
- 9. a segment whose endpoints lie on a circle
- 10. figures that have the same shape but not necessarily the same size
- 13. five sided polygon
- 15. a triangle whose interior angles are all acute
- 17. a parallelogram with four right angles
- 19. a quadrilateral with exactly one pair of parallel sides