Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 7

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How many lines of symmetry does a parallelogram have? $(0 / 1 / 2 / 3)$

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Important Questions on Symmetry

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Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 8

The alphabets

H, O, I

have reflectional symmetry about both vertical and horizontal mirror. Write another such alphabet from the given options. [

A / X / M

]

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Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 9

A rectangle is rotated by $90^{\circ}$ and even then it remains symmetrical about its center of rotation. Are they equal or different ?

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Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 10

Which quadrilateral other than square has both the diagonals as the axis of symmetry?

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Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 11

In triangle

A B C, A B = A C = 7 cm

and

B C = 8 cm

. Name the vertex through which the line of symmetry will pass.

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Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 12

In the given rhombus $PQRS$ , name the line of symmetry other than $QS$ . $(AB / DC / PR)$

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Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 13

How many lines of symmetry will the following figure have?

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Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 14

What is the order of rotation for a line segment?

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Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 15

Which of these polygons have an order of rotation

2

?

a. Rhombus
b. Rectangle
c. Trapezium
d. Parallelogram