It is irregular.
Pentagons can be regular or irregular.
It is irregular.
A pentagon can be regular or irregular.
It is an irregular polygon.
"Built" is an irregular verb. Regular verbs form their past tense by adding "-ed" to the base form, while irregular verbs have unique past tense forms that do not follow this pattern.
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.
Irregular
"Have" is an irregular verb in English.
It is a 12 sided shape that can be either regular or irregular
A rhombusA regular pentagonAn irregular pentagon.A rhombusA regular pentagonAn irregular pentagon.A rhombusA regular pentagonAn irregular pentagon.A rhombusA regular pentagonAn irregular pentagon.