Across
- 2. A triangle with one angle that is exactly 90 degrees
- 5. Triangle with only two sides and two angles the same
- 8. Means, "same"
- 12. Any straight, non-curved, closed shape
- 13. Has four congruent sides and four 90 degree angles
- 14. Four sided Polygon
- 15. A triangle with all angles LESS than 90 degrees
- 16. A triangle w/an angle that is GREATER than 90 degrees
- 17. Type angles that are made when two lines intersect. Opposite angles are congruent
- 18. Shape with two sets of parallel lines
Down
- 1. Has four congruent sides and opposite angles congruent
- 3. Two angles that share a ray
- 4. Lines that cross to make four 90 degree angles
- 6. Type of adjacent angles that make up a 180 degree angle
- 7. Type of adjacent angles that make up a 90 degree angle
- 9. Triangle with sides all different lengths and all angles different
- 10. Quadrilateral w/only one set of parallel lines
- 11. Triangle with all sides same and all angles same
