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Q.

How many lines of symmetry does an octagon have?


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a

7

b

8

c

9

d

10 

answer is B.

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Detailed Solution

A line of symmetry means an imaginary line that divides or cuts a figure into equally alike parts like a mirror image of each other. We have to find the number of lines of symmetry in an octagon.
Question ImageSo, a regular octagon has 8 lines of symmetry joining from each vertex.
Hence, option 2 is correct.
 
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How many lines of symmetry does an octagon have?