Prefixes 3

12345678910
Across
  1. 2. bicycle with one wheel
  2. 5. a vehicle with three wheels
  3. 7. a shape with three angles
  4. 8. having three colors
  5. 9. line the divides the Earth into "equal" halves
  6. 10. of being the same
Down
  1. 1. horse with one horn
  2. 3. happening twice a year
  3. 4. a vehicle with two wheels
  4. 6. speaking two languages
  5. 7. to multiply by three