NCERT Solutions For Class 6 Maths Chapter 5 Understanding Elementary Shapes Exercise 5.8

NCERT Solutions For Class 6 Maths Ex 5.8 PDF Free Download

NCERT Solutions For Class 6 Maths Chapter 5 Understanding Elementary Shapes Exercise 5.8 explains the problems related to triangle, quadrilateral, pentagon, hexagon and octagon. These solutions are designed by subject matter experts at BYJU’S after conducting vast research on each concept. Students can improve their abilities in solving problems in a shorter duration. To gain expertise on the concepts, students can refer NCERT Solutions Class 6 Maths Chapter 5 Understanding Elementary Shapes Exercise 5.8 provided here.

NCERT Solutions for Class 6 Chapter 5: Understanding Elementary Shapes Exercise 5.8 Download PDF

 

ncert solutions class 6 maths chapter 5 ex 5.8
ncert solutions class 6 maths chapter 5 ex 5.8
ncert solutions class 6 maths chapter 5 ex 5.8

 

Access NCERT Solutions for Class 6 Chapter 5: Understanding Elementary Shapes Exercise 5.8

1. Examine whether the following are polygons. If any one among them is not, say why?

NCERT Solutions for Class 6 Maths Chapter 5 Exercise 5.8 - 1

Solutions:

(i) It is not a closed figure. Hence, it is not a polygon.

(ii) It is a polygon made of six sides

(iii) No it is not a polygon because it is not made of line segments.

(iv) It is not a polygon as it is not made of line segments.

2. Name each polygon.

NCERT Solutions for Class 6 Maths Chapter 5 Exercise 5.8 - 2

Make two more examples of each of these.

(a) It is a closed figure and is made of four line segments. Hence, the given figure is a quadrilateral. Two more examples are

NCERT Solutions for Class 6 Maths Chapter 5 Exercise 5.8 - 3

(b) The given figure is a triangle as it is a closed figure with 3 line segments. Two more examples are

NCERT Solutions for Class 6 Maths Chapter 5 Exercise 5.8 - 4

(c) The given figure is a pentagon as this closed figure made of 5 line segments. Two more examples are

NCERT Solutions for Class 6 Maths Chapter 5 Exercise 5.8 - 5

(d) The given figure is an octagon as it is a closed figure made of 8 line segments. Two more examples are

NCERT Solutions for Class 6 Maths Chapter 5 Exercise 5.8 - 6

3. Draw a rough sketch of a regular hexagon. Connecting any three of its vertices, draw a triangle. Identify the type of the triangle you have drawn.

Solutions:

We can draw an isosceles triangle by joining three of vertices of a hexagon as shown in below figure

NCERT Solutions for Class 6 Maths Chapter 5 Exercise 5.8 - 7

4. Draw a rough sketch of a regular octagon. (Use squared paper if you wish). Draw a rectangle by joining exactly four of the vertices of the octagon.

Solution:

The below figure is a regular octagon in which a rectangle is drawn by joining four of the vertices of the octagon.

NCERT Solutions for Class 6 Maths Chapter 5 Exercise 5.8 - 8

 

5. A diagonal is a line segment that joins any two vertices of the polygon and is not a side of the polygon. Draw a rough sketch of a pentagon and draw its diagonals.

Solutions:

From the figure we may find AC, AD, BD, BE and CE are the diagonals

NCERT Solutions for Class 6 Maths Chapter 5 Exercise 5.8 - 9


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