Tiwari Academy Discussion

Rasika

Asked: March 25, 2021In: Class 7 Maths

What other name can you give to the line of symmetry of: (a) an isosceles triangle? (b) a circle?

NCERT Solutions for Class 7 Mathematics Chapter 14 Important NCERT Questions Class vii Math Chapter 14 Symmetry Exercise 14.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 10

Rasika

Asked: March 25, 2021In: Class 7 Maths

Give three examples of shapes with no line of symmetry.

NCERT Solutions for Class 7 Mathematics Chapter 14 Important NCERT Questions Class vii Math Chapter 14 Symmetry Exercise 14.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 9

Rasika

Asked: March 25, 2021In: Class 7 Maths

What letters of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about. (a) a vertical mirror (b) a horizontal mirror (c) both horizontal and vertical mirrors

NCERT Solutions for Class 7 Mathematics Chapter 14 Important NCERT Questions Class vii Math Chapter 14 Symmetry Exercise 14.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 8

Rasika

Asked: March 25, 2021In: Class 7 Maths

State the number of lines of symmetry for the following figures: (a) An equilateral triangle (b) An isosceles triangle (c) A scalene triangle (d) A square (e) A rectangle (f) A rhombus (g) A parallelogram (h) A quadrilateral (i) A regular hexagon (j) A circle

NCERT Solutions for Class 7 Mathematics Chapter 14 Important NCERT Questions Class vii Math Chapter 14 Symmetry Exercise 14.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 7

Rasika

Asked: March 25, 2021In: Class 7 Maths

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

NCERT Solutions for Class 7 Mathematics Chapter 14 Important NCERT Questions Class vii Math Chapter 14 Symmetry Exercise 14.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 6

Rasika

Asked: March 25, 2021In: Class 7 Maths

Copy the figure given here: Take any one diagonal as a line of symmetry and shade a few more squares to make the figure symmetric about a diagonal. Is there more than one way to do that? Will the figure be symmetric about both the diagonals?

NCERT Solutions for Class 7 Mathematics Chapter 14 Important NCERT Questions Class vii Math Chapter 14 Symmetry Exercise 14.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 5

Rasika

Asked: March 25, 2021In: Class 7 Maths

Name any two figures that have both line symmetry and rotational symmetry.

NCERT Solutions for Class 7 Mathematics Chapter 14 Important NCERT Questions Class vii Math Chapter 14 Symmetry Exercise 14.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 1

Rasika

Asked: March 25, 2021In: Class 7 Maths

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

NCERT Solutions for Class 7 Mathematics Chapter 14 Important NCERT Questions Class vii Math Chapter 14 Symmetry Exercise 14.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 4

Rasika

Asked: March 25, 2021In: Class 7 Maths

In the following figures, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete each 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?

NCERT Solutions for Class 7 Mathematics Chapter 14 Important NCERT Questions Class vii Math Chapter 14 Symmetry Exercise 14.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 3

Rasika

Asked: March 25, 2021In: Class 7 Maths

Express the following in exponential form:

NCERT Solutions for Class 7 Mathematics Chapter 14 Important NCERT Questions Class vii Math Chapter 14 Symmetry Exercise 14.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 2

What other name can you give to the line of symmetry of: (a) an isosceles triangle? (b) a circle?

Give three examples of shapes with no line of symmetry.

What letters of the English alphabet have reflectional symmetry (i.e., symmetry related to mirror reflection) about. (a) a vertical mirror (b) a horizontal mirror (c) both horizontal and vertical mirrors

State the number of lines of symmetry for the following figures: (a) An equilateral triangle (b) An isosceles triangle (c) A scalene triangle (d) A square (e) A rectangle (f) A rhombus (g) A parallelogram (h) A quadrilateral (i) A regular hexagon (j) A circle

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

Copy the figure given here: Take any one diagonal as a line of symmetry and shade a few more squares to make the figure symmetric about a diagonal. Is there more than one way to do that? Will the figure be symmetric about both the diagonals?

Name any two figures that have both line symmetry and rotational symmetry.

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

Express the following in exponential form:

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