This noun follows the standard English plural rule: simply add -s to the singular form.
Triangle is regular. It follows the Standard -s rule.
Use plural verbs: "The triangles are ready" (not "is ready").
Yes. The plural triangles is standard across all English variants.
The word triangle follows the standard English pluralization rule. When forming the plural, triangle becomes triangles. This follows the Standard -s pattern, which is one of the most common plural rules in English.
Understanding why triangle becomes triangles helps with spelling and pronunciation. This noun follows the standard English plural rule: simply add -s to the singular form.
When using triangles in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The triangles are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.