Subject Experts Solutions for Chapter: Symmetry, Exercise 1: Question Bank

A right angled triangle has one line of symmetry. What type of triangle is it on the basis of sides?

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

What is the centre of rotation for a circle?

What is the centre of rotation for a semi-circular disc?

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

Which quadrilateral has line symmetry but the order of rotational symmetry is only of order $1$?

Find the number of lines of symmetry in the given figure. [Write in words]

How many lines of symmetry are there in a regular polygon with $n$ sides?