Question

The angle sum of the convex polygon with number of sides n is……………..

2 The angle sum of the convex polygon with number of sides 7 is……………..

3 How many diagonals does a quadrilateral have?

4 How many diagonals does a quadrilateral have?

5 How many diagonals does a regular polygon have?

6 The sum of measures of exterior angles of any polygon is………………….

7 The sum of measures of interior angles of any polygon is………………….

8 The four angles of a pentagon are The measure of the fifth angle is………..

9 The measure of each exterior angle of a regular polygon of 9 sides is………….

10 The measure of each interior angle of a regular polygon of 9 sides is………….

11 The number of sides of a regular polygon ,whose each exterior angle

has ameasure of 45 degree is

12 The number of sides of a regular polygon ,whose each interior angle

has ameasure of 165 degree is

13 If angle A of a parallelogram is 70 .Find the remaining angles.

14 Perimeter anfd Area of parallelogram,rhombus and other plane figures​

Answer 1

Answer:

1 3sides

2 21sides

3 2digonals

4 2diagonals

5 n(n-3)/2

6 360⁰

7 180(n-2)

Answer 2

Answer:

Hi malayalee... Sukamano