![\bf \textit{arc's length}\\\\ s=\cfrac{\pi \theta r}{180}~~ \begin{cases} r=radius\\ \theta =angle~in\\ \qquad degrees\\[-0.5em] \hrulefill\\ r=1\\ \theta =72 \end{cases}\implies s=\cfrac{\pi (72)(1)}{180}\implies s=\cfrac{2\pi }{5}](/tpl/images/0536/0890/67a33.png)
What is the length of arc LM expressed in terms of pi
central angle: 72 degrees
ra...
Mathematics, 06.03.2020 21:49 dhhdndnd
What is the length of arc LM expressed in terms of pi
central angle: 72 degrees
radius: 1
Answers: 3
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