MEDIUM
7th CBSE
IMPORTANT
Earn 100

What is the centre of rotation for a square and rectangle?

Important Questions on Symmetry

EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 25
An isosceles triangle has only one line of symmetry. What is the order of rotation?
EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 26
What is the centre of rotation for a circle?
EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 27
What is the centre of rotation for a semi-circular disc?
EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 28
A regular polygon has exactly 4 lines of symmetry. What is the order of rotation for the polygon?
EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 29

In an isosceles triangle PQR, PQ=PR then, its axis of symmetry PT is also its

a.  Angle bisector
b.  Perpendicular bisector
c.  Median
d.  Altitude

EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 30
What is the axis of symmetry of an angle called?
EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 31
In right-angled triangle ABC, angle A=90°. Line segment AX is the line of symmetry. If ∠XAB=k°, then find the value of k.
EASY
7th CBSE
IMPORTANT
Mental Maths 7>Chapter 14 - Symmetry>Question Bank>Q 32
Which quadrilateral has line symmetry but the order of rotational symmetry is only of order 1?