Across
- 2. A triangle with no equal sides
- 3. A quadrilateral with all 4 sides equal in length
- 6. a polygon with 4 sides
- 10. A triangle where all angles are less than 90˚
- 12. A polygon with 3 sides
- 14. a quadrilateral with 4 right angles and opposite sides equal
- 15. a quadrilateral with 4 equal sides and 4 right angles
- 17. A triangle with 2 equal sides
Down
- 1. Angles in the same relative position at each intersection where a transversal crosses 2 lines
- 4. A triangle with 1 angle greater than 90˚
- 5. Angles on opposite sides of a transversal intersecting two lines, inside the lines
- 7. Angles that share a common side and vertex
- 8. Angles formed outside a polygon by extending 1 of its sides
- 9. A triangle with 3 equal sides and angles
- 11. Angles opposite each other when 2 lines cross, always equal
- 13. A quadrilateral with 2 pairs of parallel sides
- 16. A quadrilateral with 2 pairs of adjacent sides that are equal
