Students were polled regarding their favorite sport. The results are shown in the bar graph. Create a circle graph from the data in the bar graph.

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Step-by-step explanation:

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< coa = 150 ( given)

as ba and bc are tangents

so oc and oa is perpendicular to cb and ab respectively because in circle normal passes through centre

so in quadrilateral oabc

< coa + < oab + < ocb + < abc = 360

150 +90+90 + < abc = 360

330 + < abc = 360

< abc = 360 -330 = 30

so < abc = 30

⭐dhruv⭐

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction