obtuse angle

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Maths

obˌtuse ˈangle noun [countable] technical  an angle between 90 and 180 degrees 钝角 → acute angle

obˌtuse ˈangle nounChineseSyllable  

obtuse angle
obˌtuse ˈangle noun [countable] technical
an angle between 90 and 180 degrees ⇨ acute angle

obtuse angleBrE /əbˌtjuːs ˈæŋɡl/ 🔊NAmE /əbˌtuːs ˈæŋɡl/ 🔊 noun

an angle between 90° and 180° 钝角  ➡  compare acute angle, reflex angle, right angle