मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनतामिळनाडू प्राथमिक शाळा इयत्ता ४

How many lines of symmetry for the following figure

Advertisements
Advertisements

प्रश्न

How many lines of symmetry for the following figure

आकृती
Advertisements

उत्तर

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Geometry - Exercise 1.2 [पृष्ठ ५]

APPEARS IN

सामाचीर कलवी Mathematics - Term 2 [English] Class 4 TN Board
पाठ 1 Geometry
Exercise 1.2 | Q B. 4. | पृष्ठ ५

संबंधित प्रश्‍न

Given the line of symmetry, find the other hole:


Given the line of symmetry, find the other hole:


Given the line of symmetry, find the other hole:


In the given figure, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete given figure performing reflection in the dotted (mirror) line. (You might perhaps place a mirror along the dotted line and look into the mirror for the image). Are you able to recall the name of the figure you complete?


In the given figure, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete given figure performing reflection in the dotted (mirror) line. (You might perhaps place a mirror along the dotted line and look into the mirror for the image). Are you able to recall the name of the figure you complete?


In the given figure, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete given figure performing reflection in the dotted (mirror) line. (You might perhaps place a mirror along the dotted line and look into the mirror for the image). Are you able to recall the name of the figure you complete?


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.


State the number of lines of symmetry for a scalene triangle figure.


State the number of lines of symmetry for a rectangle figure.


State the number of lines of symmetry for a regular hexagon figure.


What letters of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about a horizontal mirror.


What other name can you give to the line of symmetry of an isosceles triangle?


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 what the following shapes would look like on a `1/4` turn and half a turn.

  On `1/4` turn On half turn
a)     
b)     
c)     
d)    
  • Which of the above shapes do not look the same on the `1/4` turn?
  • Which shapes do not look the same on `1/2` a turn?

Look at the following shapes:

b) Which are the ones that will not look the same after the `1/3` turn? Mark them with (X).


In an isosceles right triangle, the number of lines of symmetry is ______.


______ is a figure that has neither a line of symmetry nor a rotational symmetry.


A ______ triangle has no lines of symmetry.


By what minimum angle does a regular hexagon rotate so as to coincide with its original position for the first time?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×