Across
- 3. is a quadrilateral with two pairs of parallel sides and opposite angles are equal in measures.
- 4. the sum of its internal angles equals to 180 degrees.
- 6. a quadrilateral of all four sides and angles are equal
Down
- 1. a quadrilateral which has two pairs of opposite sides equal in length and interior angles are at the right angles.
- 2. a quadrilateral with one pair of parallel lines
- 5. a quadrilateral all of whose sides have the same length