Across
- 2. Angle that is less than 90°
- 4. Opposite angles are equal in size
- 6. Two pairs of adjacent sides are equal in length
- 9. Opposites sides are parallel and all sides are equal in length
- 10. Opposites sides are parallel and equal in length
Down
- 1. An angle that is greater than 180°
- 3. 2 dimensional closed shaped with four straight sides
- 5. The diagonals bisect each other at right angles
- 7. An angle that is 180° exactly
- 8. An angle that is greater than 90° but less than 180°