Across
- 3. have 4 right angles
- 4. of a square is 4 times the length of one side.
- 6. 2 sets of parallel side are called
- 9. angles of quadrilaterals add to 360 degrees.
- 10. with 4 sides and 4 corners.
Down
- 1. quadrilateral with one pair of parallel sides is known as a trapezoid in the US and a trapezium in other parts of the world
- 2. with 2 sets of parallel side are called parallelograms.
- 5. is a quadrilateral with four sides of the same length.
- 7. quadrilateral features 2 pairs of adjacent sides that are of equal length (much like a kite you can fly in the sky).
- 8. with 4 sides and 4 corners.