How many lines of symmetry are there in the following:
An equilateral triangle

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$1$

$2$

$3$

$4$

answer is C.

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Detailed Solution

The correct option is (C),

An equilateral triangle is one in which all the sides and angles are equal, it has $3$ lines of symmetry which can be seen in the figure, these lines are $A D, B E, a n d C F .$

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