A regular or an irregular dodecagon both have 12 sides
A regular decagon has 10 equal sides.
7 sides
It have 6 sides.
If the question refers to sides than a regular pentagon has 5 sides.
5 5, you idiot *BiGtHuNdEr=DaRkClOuDs*
A pentagon has 5 diagonals
A regular octagon has 8 sides.
A regular heptagon has seven sides.
A regular heptagon has no parallel sides.
It can have 3, 4 or 6 sides.
A regular or an irregular dodecagon both have 12 sides
A regular decagon has 10 equal sides.
a regular or scalene triangle has no equal sides
it has twelve sides
9 sides
It has 4 sides