3 years ago

Having trouble with number 5 can someone please help me with it quickly?

Mathematics

1 answer:

Luda [366]3 years ago

3 0

Answer:

I think the answer is 90 degrees

Step-by-step explanation:

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3 years ago

(Geometry)

ArbitrLikvidat [17]

$\textit{arc's length}\\\\s=\cfrac{\theta \pi r}{180}~~\begin{cases}r=radius\\\theta =\stackrel{degrees}{angle}\\[-0.5em]\hrulefill\\r=13.5\\\theta =120\end{cases}\implies \begin{array}{llll}s=\cfrac{(120)\pi (13.5)}{180}\implies s=9\pi \\\\\\s\approx 28.27\end{array}$