Across
- 8. A triangle with three sides of unequal length
- 9. Angles in the same relative position when two lines are cut by a transversal
- 11. an angle greater than 90 degrees but less than 180 degrees
- 13. A full 360-degree rotation
- 15. Long square
- 16. The point where lines meet to form an angle, or the highest point of something
- 18. Having two equal sides
- 20. Lines that intersect at a right angle
- 21. All sides and all angles are equal
- 22. Having three equal sides
- 24. The angle formed outside a polygon by one side and an extension of an adjacent side
Down
- 1. Two angles whose measures sum to 90 degrees.
- 2. Five straight sides and five corners
- 3. A four-sided shape with one pair of parallel sides
- 4. Lines that never meet and never will
- 5. Two angles whose measures add up to 180 degrees
- 6. Consecutive interior angles
- 7. The middle point
- 10. Vertically across from
- 12. A six-sided polygon
- 14. Angles formed inside a shape
- 17. Doesn't have all sides and angles equal.
- 19. Four equal sides
- 20. Flat, two-dimensional (2D) shape with straight sides
- 23. an angle less than 90 degrees