Where does this definition of acute angle come from?
This entry for acute angle is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does acute angle appear elsewhere on Lughet?
Yes — acute angle 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.