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

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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If the library of a reputed school has ordered books in the following languages, find the central angle of each of the languages in a pie chart.

Languages	English	Tamil	Hindi	Malayalam	Bengali
Number of books	30	120	120	360	240

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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8. Find the central angles of a pie chart