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Q.

What is the number of line (or lines) of symmetry in a square?


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a

1

b

2

c

3

d

4 

answer is D.

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Detailed Solution

We have been given a square.
A line of symmetry is a line that divides the form exactly in the half.
A square has basically four lines of symmetry, and those are the diagonals and the lines joining the midpoints of its opposite sides as shown in the diagram.
 Question ImageHence, option (4) is the correct option.
 
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