Definition, Meaning & Synonyms

straight-angle

noun
/ˈstreɪt ˌæŋɡəl/
Definition
An angle that measures exactly 180 degrees.
Examples
  • When the clock’s hands are at 6 o’clock, they form a straight angle.
  • A straight angle is sometimes used in construction to ensure walls are aligned.
  • In a straight angle, the two rays point in completely opposite directions.
Meaning
A straight-angle is formed when two rays extend in opposite directions, creating a straight line.
Synonyms
  • 180-degree angle
  • linear angle