straight anglenoun [ C ]
uk/ˈstreɪt ˌæŋ.ɡəl/us/ˈstreɪt ˌæŋ.ɡəl/specializedan angle of 180°:
Two right angles make a straight angle, which is a straight line.
Thesaurus: synonyms and related words
Geometry: describing angles, lines & orientations
- alternate angle
- angle of incidence
- antinode
- asymptote
- asymptotic
- axial
- erect
- horizontal
- oblique
- parallel
- plumb
- prominent
- reflection
- right angle
- secant
- slant
- supplementary angle
- tangent
- tangential
- transversal
See more results »