Supplementary typically refers to something that completes or enhances another thing when added to it. In the context of mathematics, particularly in geometry, "supplementary" refers to angles that add up to 180 degrees.
In the subjects of geometry and trigonometry, a linear pair of angles is any two adjacent angles formed together to add up to 180°, or π (pi) radians. This rule is also known as the linear pair ...
The meaning of SUPPLEMENTARY is added or serving as a supplement : additional. How to use supplementary in a sentence.
SUPPLEMENTARY definition: Also of the nature of or forming a supplement; additional. See examples of supplementary used in a sentence.
(Definition of supplementary from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Definition of supplementary adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Supplementary things are added to something in order to improve it. ...the question of whether or not we need to take supplementary vitamins. Provide them with additional background or with supplementary information.
supplementary, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary
supplementary, adj. & n. meanings, etymology and more | Oxford English ...
When something is supplementary, it is meant to supplement or bolster the existing material or concept, filling in gaps, expanding upon the core idea, or offering further assistance.
Supplementary is a little something extra to fill in a gap, like when your teacher suggests supplementary reading material that you may or may not get around to checking out. Supplementary can be an important part of something or just extra support.