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Pronunciation of 

right angle

view main entry for right angle noun [countable] maths 
British English pronunciation: right angleClick to listen to the pronunciation of right angle

derived word

right-angled

adjective

nanodegree

a course of study which is much shorter than a university course and focuses on the skills you need for a job, especially computer-related skills

BuzzWord Article

Open Dictionary

hypocaust

an ancient Roman system of underfloor heating, used to heat houses with hot air; from the Latin 'hypocaustum'

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