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What is the central angle of the arc

What is the central angle of the arc-example-1
User Anthony C
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1 Answer

2 votes

Answer:

20°

Explanation:


\because \: l = ( \theta)/(360 \degree) * c \\ \\ \therefore \: (1)/(3) = ( \theta)/(360 \degree) * 6 \\ \\ \therefore \: \theta = (360 \degree)/(3 * 6) \\ \\ \therefore \: \theta = (360 \degree)/(18) \\ \\ \therefore \: \huge \red{ \boxed{ \theta = 20 \degree}} \\

User Laugre
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