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Selina solutions for Mathematics [English] Class 6 chapter 28 - Polygons [Latest edition]

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Selina solutions for Mathematics [English] Class 6 chapter 28 - Polygons - Shaalaa.com
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Solutions for Chapter 28: Polygons

Below listed, you can find solutions for Chapter 28 of CISCE Selina for Mathematics [English] Class 6.


Exercise 28 (A)Exercise 28 (B)
Exercise 28 (A)

Selina solutions for Mathematics [English] Class 6 28 Polygons Exercise 28 (A)

Exercise 28 (A) | Q 1.1

State, whether the following figure is a polygon or not:

  • Yes

  • No

Exercise 28 (A) | Q 1.2

State, whether the following figure is a polygon or not:

  • Yes

  • No

Exercise 28 (A) | Q 1.3

State, whether the following figure is a polygon or not:

  • Yes

  • No

Exercise 28 (A) | Q 1.4

State, whether the following figure is a polygon or not:

  • Yes

  • No

Exercise 28 (A) | Q 1.5

State, whether the following figure is a polygon or not:

  • Yes

  • No

Exercise 28 (A) | Q 2.1

Find the sum of interior angle of a polygon with: 9 sides

Exercise 28 (A) | Q 2.2

Find the sum of interior angle of a polygon with: 13 sides

Exercise 28 (A) | Q 2.3

Find the sum of interior angle of a polygon with: 16 sides

Exercise 28 (A) | Q 3.1

Find the number of side of a polygon, if the sum of its interior angle is: 1440°

Exercise 28 (A) | Q 3.2

Find the number of sides in a polygon if the sum of its interior angle is: 1620°

Exercise 28 (A) | Q 4

Is it possible to have a polygon, whose sum of interior angles is 1030°.

Exercise 28 (A) | Q 5.1

If all the angles of a hexagon are equal, find the measure of each angle.

Exercise 28 (A) | Q 5.2

If all the angles of an octagon are equal, find the measure of each angle.

Exercise 28 (A) | Q 6

One angle of a quadrilateral is 90° and all other angles are equal ; find each equal angle.

Exercise 28 (A) | Q 7

If angles of quadrilateral are in the ratio 4 : 5 : 3 : 6 ; find each angle of the quadrilateral.

Exercise 28 (A) | Q 8

If one angle of a pentagon is 120° and each of the remaining four angles is x°, find the magnitude of x.

Exercise 28 (A) | Q 9

The angles of a pentagon are in the ratio 5 : 4 : 5 : 7 : 6 ; find each angle of the pentagon.

Exercise 28 (A) | Q 10

Two angles of a hexagon are 90° and 110°. If the remaining four angles arc equal, find each equal angle.

Exercise 28 (B)

Selina solutions for Mathematics [English] Class 6 28 Polygons Exercise 28 (B)

Exercise 28 (B) | Q 1

Fill in the blanks:

In case of regular polygon, with

Number of sides Each exterior angle Each interior angle
(i) 6 _________ __________
(ii) 8 _________ __________
(iii)  ________ 36° __________
(iv)  _______ 20° __________
(v)  _________ _________ 135°
(vi) ________ _________ 165°
Exercise 28 (B) | Q 2.1

Find the number of sides in a regular polygon, if its interior angle is: 160°

Exercise 28 (B) | Q 2.2

Find the number of sides in a regular polygon, if its interior angle is: 150°

Exercise 28 (B) | Q 3.1

Find a number of side in a regular polygon, if it exterior angle is: 30°.

Exercise 28 (B) | Q 3.2

Find number of side in a regular polygon, if it exterior angle is: 36

Exercise 28 (B) | Q 4.1

Is it possible to have a regular polygon whose interior angle is: 135°

Exercise 28 (B) | Q 4.2

Is it possible to have a regular polygon whose interior angle is: 155°

Exercise 28 (B) | Q 5.1

Is it possible to have a regular polygon whose exterior angle is: 100°

Exercise 28 (B) | Q 5.2

Is it possible to have a regular polygon whose exterior angle is: 36°

Exercise 28 (B) | Q 6

The ratio between the interior angle and the exterior angle of a regular polygon is 2: 1. Find:

(i) each exterior angle of the polygon ;
(ii) number of sides in the polygon.

Solutions for 28: Polygons

Exercise 28 (A)Exercise 28 (B)
Selina solutions for Mathematics [English] Class 6 chapter 28 - Polygons - Shaalaa.com

Selina solutions for Mathematics [English] Class 6 chapter 28 - Polygons

Shaalaa.com has the CISCE Mathematics Mathematics [English] Class 6 CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Selina solutions for Mathematics Mathematics [English] Class 6 CISCE 28 (Polygons) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Selina textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Mathematics [English] Class 6 chapter 28 Polygons are Simple Polygons (Upto Octagons Regulars as Well as Non-regular)., Concept of Polygons, Sum of Angles of a Polynomial, Sum of Exterior Angles of a Polynomial, Regular Polynomial.

Using Selina Mathematics [English] Class 6 solutions Polygons exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Selina Solutions are essential questions that can be asked in the final exam. Maximum CISCE Mathematics [English] Class 6 students prefer Selina Textbook Solutions to score more in exams.

Get the free view of Chapter 28, Polygons Mathematics [English] Class 6 additional questions for Mathematics Mathematics [English] Class 6 CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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