n to Crossword Puzzle - Clues Across 1. A Quadrilateral with a pair of PARALLEL sides . Answer - A Parallelogram2. A simple closed curve made up of only on line segments . Answer - A polygon 3. A Quadrilateral , which has exactly TWO distinct consecutive pairs of sides of equal length. Answer - A square 4. A line segment CONNECTING two non consecutive vertices of a polygon . Answer : Diagonal 5. The diagonals of a Rhombus are _________ busectors of one another. Answer - Perpendicular 6. The _________ sides of a Parallelogram are of equal length .Answer - Opposite 7. The number of sides of a regular polygon , whose each exterior angle has a measure of 45° Answer - Nine Sides 8. The sum of the measure of three angles of a _________ is 180° Answer - A triangle 9. A polygon , which is both equiangular and equilateral is called a _________ polygon Answer - Regular Polygon 10. Number of sides of a Nonagon Answer - 9 11. Name the following figure Answer - Heptagon 12. The _______angles of a Quadrilateral are supplementary Answer - Adjacent 13. A _________ is a Quadrilateral, whose opposite pairs of sides are parallel . Answer - A Parallelogram 14. The diagonals of a rectangle are of _______ length . Answer - Equal length 15. A five sided polygon Answer - A pentagon 16. The diagonals of a parallelogram _______ each other .Answer - Bisect 17. A Quadrilateral , having all properties of a Parallelogram and also that of a kite Answer - Rhombus