Presentation

Name:Name: Durdana Saleem

Class:Class: B.Ed (hons.)

Roll NoRoll No: 1649

Submitted to:Dr. Asma Kazi

PolygonEnglish Presentation

Contents

Polygon Interior and Exterior Angle Find Angle

PolygonPolygon

1. Definition

PolygonPolygon

1. Definition

A polygon is a closed figure that is composed of three or more line segments.

PolygonPolygon

1. Definition

A polygon is a closed figure that is composed of three or more line segments.

PolygonPolygon

1. Definition

A polygon is a closed figure that is composed of three or more line segments.

PolygonPolygon

1. Definition

A polygon is a closed figure that is composed of three or more line segments.

sides

PolygonPolygon

1. Definition

A polygon is a closed figure that is composed of three or more line segments.

sides

PolygonPolygon

1. Definition

A polygon is a closed figure that is composed of three or more line segments.

sides

vertex

PolygonPolygon

2. Naming

PolygonPolygon

2. Naming 3

PolygonPolygon

2. Naming 3 Triangle

PolygonPolygon

2. Naming 3 Triangle

4 Quadrilateral

PolygonPolygon

2. Naming 3 Triangle

4 Quadrilateral

5 Pentagon

PolygonPolygon

2. Naming 3 Triangle

4 Quadrilateral

5 Pentagon

6 Hexagon

PolygonPolygon

2. Naming 3 Triangle

4 Quadrilateral

5 Pentagon

6 Hexagon

7 Heptagon

PolygonPolygon

2. Naming 3 Triangle

4 Quadrilateral

5 Pentagon

6 Hexagon

7 Heptagon

8 Octagon

PolygonPolygon

2. Naming 3 Triangle

4 Quadrilateral

5 Pentagon

6 Hexagon

7 Heptagon

8 Octagon

9 Nonagon

PolygonPolygon

2. Naming 3 Triangle

4 Quadrilateral

5 Pentagon

6 Hexagon

7 Heptagon

8 Octagon

9 Nonagon

10 Decagon

PolygonPolygon

2. Naming

3 Triangle

4 Quadrilateral

5 Pentagon

6 Hexagon

7 Heptagon

8 Octagon

9 Nonagon

10 Decagon

n n - gon

PolygonPolygon

3.Example Yes

PolygonPolygon

3.Example Yes

PolygonPolygon

3.Example Yes

PolygonPolygon

3.Example Yes

No

PolygonPolygon

3.Example Yes

No

PolygonPolygon

3.Example Yes

No

Interior and Exterior Angles

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

1

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

1

2

3

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

1

2

3

45

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

1

2

3

45

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

1

2

3

45

6

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

1

2

3

45

6

7

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

1

2

3

45

6

78

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

1

2

3

45

6

78

9

Interior and Exterior Angles

To form an angle two lines must intersect at an end point

1

2

3

45

6

78

910

Find the Angle

1

2

3

45

6

78

910

Find the Angle

1

2

3

45

6

78

910

m< 1 + m< 6 = 180o

Find the Angle

1

2

3

45

6

78

910

m< 1 + m< 6 = 180oWe can use this formula to find and interior or exterior angle , which is missing.

Find the Angle

1

2

3

45

6

78

910

m< 1 + m< 6 = 180o

m< 1 = -m< 6 +180o

We can use this formula to find and interior or exterior angle , which is missing.

Find the Angle

1

2

3

45

6

78

910

m< 1 + m< 6 = 180o

m< 1 = -m< 6 +180o

We can use this formula to find and interior or exterior angle , which is missing.

Sum of exterior angles:m< 6 + m<7 + m<8 + m<9 + m<10 = 360o

Thanks for your concentration