Polygons

Author:O P Malhotra, S K Gupta & Anubhuti Gangal
7th ICSE
IMPORTANT

Important Questions on Polygons

EASY
IMPORTANT

Draw and name all the diagonals of the polygon shown here.

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MEDIUM
IMPORTANT

Copy and complete the table

Convex polygon Number of sides Number of triangles Sum of interior angles
  7    

 

MEDIUM
IMPORTANT

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Convex polygon Number of sides Number of triangles Sum of interior angles
    6  

MEDIUM
IMPORTANT

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Convex polygon Number of sides Number of triangles Sum of interior angles
    4  

 

MEDIUM
IMPORTANT

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Convex polygon Number of sides Number of triangles Sum of interior angles
20-gon      

 

MEDIUM
IMPORTANT

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Convex polygon Number of sides Number of triangles Sum of interior angles
12-gon      

 

MEDIUM
IMPORTANT

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Convex polygon Number of sides Number of triangles Sum of interior angles
Nonagon      

 

MEDIUM
IMPORTANT

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Convex polygon Number of sides Number of triangles Sum of interior angles
Decagon      

 

MEDIUM
IMPORTANT

Complete the table:

Convex polygon Number of sides Number of triangles Sum of interior angles
Pentagon      

MEDIUM
IMPORTANT

Complete the table:

Convex polygon Number of sides Number of triangles Sum of interior angles
Quadrilateral 4    

MEDIUM
IMPORTANT

Complete the table:

Convex polygon Number of sides Number of triangles Sum of interior angles
Triangle      

MEDIUM
IMPORTANT

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Convex polygon Number of sides Number of triangles Sum of interior angles
      3600°

 

MEDIUM
IMPORTANT

Copy and complete the table

Convex polygon Number of sides Number of triangles Sum of interior angles
      6120°

 

EASY
IMPORTANT

State whether the following polygon is regular or irregular and also write whether it is convex or concave.

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EASY
IMPORTANT

State whether the following polygon is regular or irregular and also write whether it is convex or concave.

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EASY
IMPORTANT

Write whether the following polygon is regular or irregular and alos write whether it is convex or concave.
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EASY
IMPORTANT

State whether it is convex or concave.

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EASY
IMPORTANT

Tell whether each figure is a polygon. If it is a polygon, name it by the number of its sides
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EASY
IMPORTANT

If it is a polygon, name it by the number of its sides

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EASY
IMPORTANT

Tell whether each figure is a polygon. If it is a polygon, name it by the number of its sides
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