supplementary anglenoun [ C ]
uk/ˌsʌp.lɪ ˈmen.tər.i ˈæŋ.ɡəl/us/ˌsʌp.lɪ ˈmen.t̬ɚ.i ˈæŋ.ɡəl/specializedone of two angles that together add up to 180°
Compare
complementary angle
Thesaurus: synonyms and related words
Geometry: describing angles, lines & orientations
- angle of incidence
- antinode
- asymptote
- asymptotic
- axial
- corresponding angle
- erect
- horizontal
- oblique
- parallel
- plumb
- prominent
- reflection
- right angle
- secant
- slant
- tangent
- tangential
- transversal
- vanishing point
See more results »