Where does this definition of regular triangle come from?
This entry for regular triangle is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does regular triangle appear elsewhere on Lughet?
Yes — regular triangle appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.