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If the library of a reputed school has ordered books in the following languages, find each of the languages' central angle in a pie chart.
 
Languages
English
Tamil
Hindi
Malayalam
Bengali
Number of books
50
240
120
120
120
 
Central angle of books in English language \(=\) \(^\circ\)
 
Central angle of books in Tamil language \(=\) \(^\circ\)
 
Central angle of books in Hindi language \(=\) \(^\circ\)
 
Central angle of books in Malayalam language \(=\) \(^\circ\)
 
Central angle of books in Bengali language \(=\) \(^\circ\)
 
[Note: Round off the numbers to one decimal point.]