Question

pls urgent
1. Sum of all interior angles of a 11 – sided polygon is________________

2. If each interior angle of a regular polygon is 144°, then number of sides of polygon is_____

3. If the sum of all interior angles of a polygon is 1260°, then number of sides of polygon is______

4. The sum of all exterior angles of pentagon is ______________

5. If the ratio between an exterior and interior angles of a regular polygon is 1 : 5, then the

number of sides of regular polygon is______________

6. In the adjoining figure, the value of x is ______________

7. In the adjoining figure, the value of x is _________________

8. In the adjoining figure, the value of x + y + z + w is _______________

9. In the adjoiing figure, the value of x + y is ______________

Answer 1

please confirm ans from your side.....