Find the length of arc CE. Round to the nearest hundredth.

Arun Taylor asked Sep 28, 2023

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Arun Taylor asked Sep 28, 2023

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6 votes

We go from degrees to radians:

$122\degree=122\degree\cdot(\pi)/(180\degree)=(61\pi)/(90)$

Now, the length of arc CE is:

$CE=m\measuredangle CDE\cdot CD$

Where CD = 6 units. Using the angle in radians:

$CE=(61\pi)/(90)\cdot6=12.78\text{ units}$

Toytoy answered Oct 2, 2023

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