An octogon can be regular (all sides of equal length) or irregular (all sides not of the same length).
octogon
It is irregular.
Pentagons can be regular or irregular.
It is irregular.
A pentagon can be regular or irregular.
A regular octogon (8 sides) has 20 diagonals. An irregular octogon also has 20 diagonals, but only if all its points point outwards.
A regular octogon has 8 lines of symmetry. * * * * * An irregular octagon can have 0, 2 or 4.
An IRREGULAR octogon
An Octogon An Octogon regular regular
octogon
It is irregular.
regular or irregular
Pentagons can be regular or irregular.
It is irregular.
A pentagon can be regular or irregular.
It is an irregular polygon.
Irregular.