1.
How many sides does decagon has?
2.
Diagonals of a parallelogram _______________ each other.
3.
A parallelogram with sides of equal length is called______________.
4.
How many measurements can determine a quadrilateral uniquely?
5.
The diagonals of a square are ______________ each other
6.
7.
The opposite angles of a parallelogram are ______________ .
8.
If the three angles of a quadrilateral are 120o , 130o, 10o then what is the fourth angle ?
9.
What is the sum of the measures of angles of a convex quadrilaterals?
10.
What is the number of sides in Hexagon ?