Across
- 3. Octagon
- 5. Circumference
- 11. Congruent
- 12. Square
- 13. Acute Angle
- 14. Similarity
- 16. Scalene Triangle
- 17. Perimeter
- 18. Conjecture
- 19. Volume
Down
- 1. Distance Formula
- 2. Complementary Angles
- 4. Angle
- 6. Median
- 7. Obtuse Angle
- 8. Right Angle
- 9. Area
- 10. Line
- 15. Theorem
- 17. Postulate