ping4 gok3平角

Jyutpingping4 gok3
Yalepìhng gok
名詞

Definition

A straight angle; an angle of exactly 180 degrees.

neutralschool

How it's used

Primarily used in geometry and mathematics contexts, this term describes a flat line that forms an angle of exactly 180 degrees. Unlike everyday conversational words, it is a technical term that rarely appears outside of a classroom or formal technical discussion.

Measure word

go3go

Common phrases

definition of a straight angle

Common mistake

Learners often confuse this with 平行, which means parallel, due to the shared character 平. Ensure you distinguish between the geometric angle and the relationship between two lines.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector