Across
- 1. 2 sides congruent
- 4. All parts are equal
- 6. About 90
- 9. A statement that is taken to be true
- 12. About 180
- 13. A three sided shape
- 14. 3 sides congruent
- 16. 0 sides congruent
Down
- 2. used to determine if a triangle is a right angle
- 3. A shape with fully closed sides
- 5. Formed by 2 rays with a common endpoint
- 7. The longest side of a right triangle
- 8. a^2 + b^2 = c^2
- 10. All angles are equal
- 11. The two short sides of a right triangle
- 13. A statement that has or can be proved
- 15. About less the 90