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OpenStudy (anonymous):
I need help! I'm taking my online exam! A circle has a radius of 3 cm. if an angle has a measurement of 2 raidians what is the length of the arc that corasponds to the angle?
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OpenStudy (anonymous):
arc= 1/2 r * teta = 1/2 * 3* 2 = 3
OpenStudy (anonymous):
Thank you so much ! ☺️
OpenStudy (anonymous):
i think 1/2 r^2 * tetaa= please wait?
OpenStudy (anonymous):
1/2 * 9 * 2 = 9
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