here is the formula fo working out how many. (n-3)×n÷2
n=the amount of side
example:a decagon (n-3)×n÷2
10-3×10÷2
7×5
=35
A decagon need not have any lines of symmetry. It can also have 1 or 10 lines of symmetry.
A decagon need not have any lines of symmetry. It can have 10.
Ten.
An irregular decagon has no lines of symmetry. Unlike a regular decagon, which has 10 lines of symmetry due to its equal sides and angles, an irregular decagon lacks uniformity in its shape, meaning that it cannot be divided into identical halves by any line. Therefore, it generally has zero lines of symmetry.
6
A decagon need not have any lines of symmetry. It can also have 1 or 10 lines of symmetry.
A decagon need not have any lines of symmetry. It can have 10.
A regular decagon would have five sets or parallel lines.
10 lines of symmetry
10
you can basically draw an infinite amount of triangles in a dodecagon....
10
The answer is 24.
Ten.
An irregular decagon has no lines of symmetry. Unlike a regular decagon, which has 10 lines of symmetry due to its equal sides and angles, an irregular decagon lacks uniformity in its shape, meaning that it cannot be divided into identical halves by any line. Therefore, it generally has zero lines of symmetry.
6
A dodecagon need not have any lines of symmetry. It can have a maximum of 12.