Across
- 2. Triangle with an angle over 90 degrees
- 8. Number of obtuse angles in obtuse triangle
- 9. Number of sides in a quadrilateral
- 11. Multiplication of numbers
- 13. Angle measuring 180 degrees
- 14. Base times height
- 17. Lines that meet at a right angles
- 20. Triangle with no equal sides
- 23. Total of two numbers
- 24. Number that is positive or negative
- 26. Device to measure length
- 27. Number of equal sides in equilateral triangle
Down
- 1. Math teacher
- 3. Polygon with four equal sides
- 4. Study of shapes in Math
- 5. Corner point of angle
- 6. Device to measure angles
- 7. 3-sided polygon
- 10. Pair of lines that never meet
- 12. Unit used to measure angles
- 15. figure formed by two rays
- 16. Set of points passing through tow points
- 18. Square corner
- 19. Angle less than 90 degrees
- 21. Operation to find difference
- 22. Sum of complementary angles in degrees
- 25. Another word for congruent
- 26. Angle between 108 and 30 degrees
- 27. Number of equal sides in isosceles triangle