plane trigonometry
noun Mathematics.
the branch of trigonometry dealing with plane triangles.
Words nearby plane trigonometry
plane spotter, plane surveying, plane suture, plane table, plane tree, plane trigonometry, plane-table, planeload, planer, planer saw, planer tree
Origin of plane trigonometry
First recorded in 1800–10
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020