straight angle
1straight angle — ► NOUN Mathematics ▪ an angle of 180° …
2straight angle — n. an angle of 180 degrees: see ANGLE1 …
3straight angle — UK / US noun [countable] Word forms straight angle : singular straight angle plural straight angles maths an angle of 180° …
4straight angle — straight′ an gle n. math. an angle of 180° • Etymology: 1595–1605 …
5straight angle — noun Date: 1601 an angle whose sides lie in opposite directions from the vertex in the same straight line and which equals two right angles …
6straight angle — the angle formed by two radii of a circle that are drawn to the extremities of an arc equal to one half of the circle; an angle of 180°. [1595 1605] * * * …
7straight angle — flat angle, angle of one hundred and eighty degrees …
8straight angle — noun Mathematics an angle of 180° …
9straight angle — /ˈstreɪt æŋgəl/ (say strayt angguhl) noun an angle of 180° …
10straight angle — noun an angle of 180 degrees • Hypernyms: ↑angular unit • Part Holonyms: ↑circumference …