Meaning of the word "straight angle" in English

What does "straight angle" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

straight angle

US /streɪt ˈæŋ.ɡəl/
UK /streɪt ˈæŋ.ɡəl/
"straight angle" picture

Noun

an angle of 180°, which forms a straight line

Example:
A straight angle is exactly half of a full rotation.
When two rays point in opposite directions, they form a straight angle.