Question

fill in the blanks
1.If the diagonals of a quadrilateral bisect each other it is ..............
2.If the diagonal of a quadrilateral bisect ech other at right angles it is a ...........
3.In a square ......angles are equal and .....sides are equal .so it is called a .......quadrilateral.
4.In a rhombus........angles are equal and.......sides are equal.
5.The adjacent sides of a parallelogram are 7 cm and 10cm.It's perimeter is.........
6.The ratio of two sides of a parallelogram is 4:5 .If it's perimeter is 54 cm,the sides are ........and .......
6.A rhombus has.......pairs of parallel sides.
7.The diagonal of a rhombus bisect each other at.........
8.A rhombus has all its .......equal.
9.If the diagonals of a quadrilateral bisect each other at right angles the quadrilateral is a.......or a .........

Answer 1

1 parallelogram or rectangle
2. rhombus or square
3 vertex ,adjacent , regular
4 opposite and adjacent
5 34
6 12 and 9
7 opposite
8 adjacent
9 rhombus or square