Across
- 1. two lines that intersect to form four right angles
- 6. a quadrilateral with four congruent sides and 4 congruent angles
- 10. an angle that has a measure of more than 90 degrees but less than 180
- 11. a quadrilateral with exactly one pair of parallel sides
- 12. a parallelogram with four right angles
- 15. a triangle with 3 congruent sides
- 16. an angle that forms a square corner and has a measure of 90 degrees
- 17. having the same size and the same shape
Down
- 2. a parallelogram with 4 congruent sides
- 3. lines in the same plane that never intersect and are always the same distance apart
- 4. a polygon with 5 sides and 5 angles
- 5. a triangle with 2 congruent sides
- 7. a polygon with four sides and four angles
- 8. an angle that has a measure less than 90 degrees
- 9. a quadrilateral whose opposite sides are parallel and are congruent
- 13. a closed plane figure formed by three or more lines and segments
- 14. a triangle with no congruent sides