equilateral triangle vs equiangular triangle

equilateral triangle and equiangular triangle both are nouns.

Word	Noun	Adjective	Verb	Adverb
equilateral triangle	Yes	No	No	No
equiangular triangle	Yes	No	No	No

As nouns, equilateral triangle and equiangular triangle are synonyms defined as:

equilateral triangle and equiangular triangle: a three-sided regular polygon

equilateral triangle (noun)	equiangular triangle (noun)
a three-sided regular polygon	a three-sided regular polygon