Across
- 3. Lines that never meet
- 5. Angles that are less than 90 degree.
- 6. Angles that are equal to 90 degree.
- 7. A quadrilateral that has only one pair of parallel lines.
- 9. A quadrilateral with two pairs of opposite sides whose one pair's length is longer than the other pair and has four right angles.
- 10. Angles that are greater than 90 degree.
- 11. Lines that cross over each other.
- 14. A triangle that has two sides of equal length
- 15. A quadrilateral with has 4 equal sides and 4 right angles.
Down
- 1. Angles that are 180 degree.
- 2. Shapes that have only four sides.
- 3. Lines that form a right angle.
- 4. A triangle that has three sides of equal length
- 8. A quadrilateral with two pairs of parallel sides.
- 12. A quadrilateral that is a parallelogram with 4 equal sides.
- 13. A triangle that has no sides of equal length
