Mok

123456789
Across
  1. 2. The quadrilateral with four equal sides and angles
  2. 3. Numbers can't be written in p/q form
  3. 4. The quadrilateral with parallel and equally opposite sides
  4. 6. Quadrant has both abscissa and ordinate as negative
  5. 8. Triangle has all the angles equal with 60 degrees each
  6. 9. The smallest natural number
Down
  1. 1. The polygon with four sides
  2. 5. Triangle has a right angle in it
  3. 7. The smallest whole number