Across
- 3. two pairs of adjacent sides are equal in this quadrilateral
- 5. angle greater than 180 and less than 360 degrees
- 8. value of y that satisfies y-1 =0
- 10. half of a sphere
- 12. a triangle with no equal sides
Down
- 1. number of vertices in a pentagon
- 2. a rational or an irrational number is ___
- 4. distance around the circle
- 6. triangle in which each angle is 60 degrees
- 7. to throw a coin to get a head or a tail
- 9. highest power of the variable in a polynomial
- 11. most frequently occurring observation