Find the central angles of a pie chart — task. Mathematics CBSE, Class 8.

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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.]

$1$

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10. Find the central angles of a pie chart