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hello I have been working on this question for a long time hopefully you can help me and this a trigonometry question but look at the bottom of the question because if it is in decimal it won't accept the answer as a heads up

hello I have been working on this question for a long time hopefully you can help-example-1

1 Answer

6 votes

To find the arc length, we have to use the following formula:


\text{arc length = circumference x fraction of circle}

In this case, we have that r = 6, so:


\begin{gathered} l\text{ = 2}\pi r\cdot\text{ }(265)/(360) \\ \Rightarrow l\text{ = 2}\pi(6)\cdot\text{ }(265)/(360) \\ \Rightarrow l\text{ = }(12\cdot265)/(360)\pi\text{ = }(265)/(30)\pi \end{gathered}

Therefore, the arc length is 265/30 pi mm

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User NullPointer
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