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Question
What other name can you give to the line of symmetry of a circle?
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Solution
There are infinite lines of symmetry in a circle. Some of these are represented as follows:

It can be concluded that each line of symmetry is the diameter for this circle.
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RELATED QUESTIONS
Given the line(s) of symmetry, find the other hole(s):

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

The following figures have more than one line of symmetry. Such figures are said to have multiple lines of symmetry.
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| (a) | (b) | (c) |
Identify multiple lines of symmetry, if any, in the following figure.

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

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An isosceles trapezium has one line of symmetry.
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