1. If two diagonals are given, then we can construct a:

2. To construct a parallelogram we need to know:

3. The value of x in the following figure is

4. The value of (x) in the following figure is

5. Which of the following polygons is convex polygon?

6. How many sides does decagon has?

7. How many measurements can determine a quadrilateral uniquely?

8. The diagonals of a square are ______________ each other

9. The opposite angles of a parallelogram are ______________ .

10. What is the sum of the measures of angles of a convex quadrilaterals?