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Mathematics 4 Online
OpenStudy (anonymous):

Help? Please? hat is the ratio of the length of DEown to the length of BCown? Answers : 14 13 25 15

OpenStudy (anonymous):

The arc length formula is s = rΘ. BC = r(2ß) = 2rß What's DE?

OpenStudy (anonymous):

br/2?

OpenStudy (anonymous):

yes, so divide them to get the ratio.

OpenStudy (anonymous):

But how do I do that? o.o is 2rb b r/2 ?

OpenStudy (anonymous):

|dw:1434914617046:dw|

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