Lines of Symmetry

IMPORTANT

Lines of Symmetry: Overview

This chapter focuses on the concept of symmetry. It describes the line of symmetry along with the figures and the alphabets. We will also come across the symmetry in plane shapes as well as the names of different shapes.

Important Questions on Lines of Symmetry

HARD
IMPORTANT

In the below figure eight triangles, labelled A to H.

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D is a reflection of _____  in the x-axis.

MEDIUM
IMPORTANT

How many lines of reflection symmetry does a figure can have ?.

MEDIUM
IMPORTANT

Which of the following is true for reflection symmetry ?

MEDIUM
IMPORTANT

If the x-coordinates remain the same, but the y- coordinates are transformed into their opposite signs, the reflection is over _____.

MEDIUM
IMPORTANT

Reflection is one of the types of 

MEDIUM
IMPORTANT

Reflection is the _____ image of the shape.

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EASY
IMPORTANT

The number of lines of symmetry in the letter X is 4.

EASY
IMPORTANT

Write the number of lines of symmetry for a scalene triangle.

MEDIUM
IMPORTANT

Which line is the line of symmetry in the given shape? The dotted line, the solid line or both the lines?

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MEDIUM
IMPORTANT

The letter N shows both rotational and reflection symmetry.

HARD
IMPORTANT

 An isosceles triangle has how many lines of symmetry.

HARD
IMPORTANT

A rectangle has diagonals as its lines of symmetry.

EASY
IMPORTANT

State the number of lines of symmetry for a quadrilateral.

EASY
IMPORTANT

Find the largest number of lines of symmetry for the following figure:

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EASY
IMPORTANT

A semicircle has infinite number of lines of symmetry.