Definitions
the mathematics of triangles and trigonometric functions
Word origin
From 1610s, from New Latin trigōnometria, from Ancient Greek τρίγωνον (trígōnon, “triangle”) + μέτρον (métron, “measure”), equivalent to trigono- + -metry.
Used in a sentence
“Historically, trigonometry has been applied in areas such as geodesy, surveying, celestial mechanics and navigation.”
“In fact, the earliest practical uses of trigonometry were in the fields of astronomy and hence navigation.”
“The properties of these new trigonometries and identities flowing from the definitions are then developed. The trigonometries derived from these generalizations will be jointly termed "The Fractional Trigonometry."”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Angle math”12 letters
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