圆心角

圓心角
yuánxīnjiǎo
  1. (mathematics) central angle (subtended by an arc)
  2. central angle (subtended by an arc)

Wiktionary

Entry Composition

1 圆心 yuánxīn center of circle
=2 角 Jué surname Jue
=2 角 jiǎo
  1. angle
  2. corner
  3. horn
  4. horn-shaped
  5. unit of money equal to 0.1 yuan, or 10 cents (a dime)

classifier: 個
=2 角 jué
  1. role (theater)
  2. to compete
  3. ancient three legged wine vessel
  4. third note of pentatonic scale
=2 角 lù
  1. (obsolete on its own in Standard Chinese) only used in 角里 (former placename, located in Jiangsu province, now Zhūjiājiǎo)
  2. only used in 角里 (former placename, located in Jiangsu province, now Zhūjiājiǎo)
=2 角 gǔ only used in 角角 (gǔgǔ)