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Definition of interior angle noun from the Oxford Advanced Learner's Dictionary

interior angle

noun

/ɪnˈtɪəriər æŋɡl/

/ɪnˈtɪriər æŋɡl/

(geometry)

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an angle formed inside a shape where two sides of the shape meetTopics Maths and measurementc2

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See interior angle in the Oxford Advanced American Dictionary

Check pronunciation: interior angle

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C1

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