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Given the Line(S) of Symmetry, Find the Other Hole(S): - 5 - Mathematics

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प्रश्न

Given the line(s) of symmetry, find the other hole(s):

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उत्तर

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पाठ 14: Symmetry - Exercise 14.1 [पृष्ठ २६९]

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एनसीईआरटी Mathematics [English] Class 7
पाठ 14 Symmetry
Exercise 14.1 | Q 2.5 | पृष्ठ २६९

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Copy the figure with punched holes and find the axes of symmetry for the following:


Copy the figure with punched holes and find the axes of symmetry for the following:


The following figures have more than one line of symmetry. Such figures are said to have multiple lines of symmetry.

(a) (b) (c)

Identify multiple lines of symmetry, if any, in the following figure:


The following figures have more than one line of symmetry. Such figures are said to have multiple lines of symmetry.

(a) (b) (c)

Identify multiple lines of symmetry, if any, in the following figure.


The following figures have more than one line of symmetry. Such figures are said to have multiple lines of symmetry.

(a) (b) (c)

Identify multiple lines of symmetry, if any, in the following figure.


The following figures have more than one line of symmetry. Such figures are said to have multiple lines of symmetry.

(a) (b) (c)

Identify multiple lines of symmetry, if any, in the following figure.


Copy the diagram and complete the given shape to be symmetric about the mirror line(s):


Complete the other half of the following figure such that the dotted line is the line of symmetry.


Find the line of symmetry and the order of rotational symmetry of the given regular polygons and complete the following table and answer the questions given below.

Shape Equilateral
Triangle
Square
Regular
pentagon
Regular
hexagon
Regular
octagon


Number of lines of symmetry          
Order of rotational symmetry          

i) A regular polygon of 10 sides will have _________ lines of symmetry

ii) If a regular polygon has 10 lines of symmetry, then its order of rotational symmetry is ___________

iii) A regular polygon of 'n' sides has _________ lines of symmetry and the order of rotational symmetry is _________


Draw an isosceles triangle with each of equal sides of length 3 cm and the angle between them as 45°.


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