Math Crossword

123456789101112
Across
  1. 6. the angle that is bigger than 180 degrees but less than 360 degrees
  2. 8. the angle which is less than 90 degrees
  3. 9. a four-sided that has two pairs of parallel lines and form right angles
  4. 10. a triangle whose all side lengths are the same
  5. 11. the angle is equal to 90 degrees
  6. 12. a four-sided shape which has four same sides and don't make a right angle
Down
  1. 1. the angle that is equal to 180 degrees
  2. 2. a three-sided shape whose line segments add up to 180 degrees
  3. 3. a triangle whose two side lengths are the same
  4. 4. the angle is bigger than 90 degrees
  5. 5. a four-sided shape whose all four sides are the same and form right angles
  6. 7. a four-sided shape which has two pairs of parallel linesand do not form right angles