Across
- 2. a quadrilateral where all the four sides and angles are equal and the angles at all the vertices equal to 90° each.
- 5. a quadrilateral with two pairs of parallel sides and opposite angles are equal in measures.
- 6. A quadrilateral which has its two pairs of opposite sides equal in length and interior angles are at the right angles.
Down
- 1. a polygon, which is made of three sides and consists of three edges and three vertices.
- 3. These are made up of line segments and no curves.
- 4. Locus of all points at a fixed distance from a reference central point