Meaning of supplementary angle | Babel Free
Definitions
An angle that, when added to another referenced angle, produces an angle of 180 degrees.
Examples
“Angle A is 40°, and its supplementary angle, B, is 140°.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.