Quadrilaterals

1234567891011121314
Across
  1. 1. – parallelogram with 4 equal sides
  2. 4. – Each of the intersecting point of every two-line segment of a quadrilateral.
  3. 5. – two pairs of parallel sides and opposite sides equal.
  4. 6. – it is the combination of the basic geometric shapes called triangles.
  5. 8. – two pairs of adjacent sides of the same length.
  6. 9. - At least one of the diagonals lies partly or entirely outside of the figure.
  7. 10. - Both the diagonals of a quadrilateral are completely contained within a figure.
  8. 11. – one of the special types of quadrilaterals with some of their sides and angles being equal.
  9. 12. – this property of the quadrilaterals must bisect each other.
  10. 14. – any quadrilateral will be equal to the sum of the length of all four sides.
Down
  1. 1. – four right angles and opposite sides are equal.
  2. 2. – these kinds of quadrilaterals are known as crossed quadrilaterals.
  3. 3. the area of the quadrilateral can be calculated using this.
  4. 7. – two sides are parallel
  5. 13. – it is the total space occupied by the figure in the quadrilaterals.