Across
- 2. A polygon has 9 sides.
- 4. The angle between two sides inside a polygon.
- 6. An angle that is greater than 90 degrees but less than 180 degrees.
- 9. A triangle whose sides are all different.
- 11. Exactly equal in size and shape.
- 13. A polygon has 4 sides.
- 19. A polygon has 8 sides.
- 21. A polygon has 5 sides.
- 22. A parallelogram with 4 equal sides.
- 23. _____________ angles are equal.
- 26. The angle between one side of a polygon and the next side extended.
- 29. A rectangle with 4 equal sides.
Down
- 1. One full _____________ is 360 degrees.
- 3. Exactly the same shape but different in size.
- 5. A triangle has 3 equal sides.
- 7. A collection of letters and numbers without an = sign.
- 8. A triangle that has 2 equal sides and 2 equal "base" angles.
- 10. A polygon has 7 sides.
- 12. Contains an = sign and an unknown to be solved.
- 14. An angle smaller than right angle.
- 15. A circle has _________ order of rotation symmetry.
- 16. Has 2 pairs of equal adjacent sides.
- 17. Lines meet at the right angle.
- 18. A two-dimensional shape with straight sides.
- 20. A polygon has 10 sides.
- 22. An angle that has more than 180 degrees but less than 360 degrees.
- 24. A parallelogram whose angles are all right angles.
- 25. Has only 1 pair of parallel sides.
- 27. The plural form of index.
- 28. A polygon has all its sides equal and all its angles equal.