dictionary.pt
trigonometry
nounfemininetechnicalcommon/tɾi.ɣu.nu.mɨ.ˈtɾi.ɐ/tri·go·no·me·tri·a
Definition
1The branch of mathematics dealing with the relations of the sides and angles of triangles.
Usage examples
“Trigonometry is used in architecture and engineering.”
“We learned about sine and cosine in trigonometry class.”
Common combinations
spherical trigonometrytrigonometric functionstrigonometry tableslaw of sines (trigonometry)