It has 7 lines of symmetry
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A heptagon can have 0, 1 or 7 lines of symmetry.
A heptagon has seven sides, so a regular heptagon has seven lines of symmetry (they run from each vertex to the middle of the opposite side).
An irregular 7 sided heptagon normally has no lines of symmetry depending how it is constructed.
A heptagon can have 7 lines of symmetry but it need not have any. It will have 7*(7-3)/2 = 7*4/2 = 14 diagonals.
There is no such shape. Please check spelling and resubmit. ______________________________________________ Did you mean a shape with 7 sides? if you did the shape you are looking for is a: 'Heptagon'. And has 7 lines of symmetry.