farrellcaroline04 farrellcaroline04

01-05-2020
Mathematics

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A circle has a circumference of 12. It has an arc of length 8/5. What is the central angle of the arc in degrees?

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Chelboy Chelboy

01-05-2020

Answer:

The angle at the center is 48°

Step-by-step explanation:

Circumference=12

Length of arc=8/5

length of arc=¤/360 x circumference

8/5=¤/360 x 12

1.6=¤/30

Cross product

¤=1.6 x 30

¤=48

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