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Mathematics 9 Online
OpenStudy (anonymous):

Can someone look over the time-stamp here on Khan Academy and explain how he got from b/(a-b) = 1/[(a-b)/b]. He say's he just took the reciprocal, but I don't get it... 11:21-11:35 https://www.khanacademy.org/math/geometry/intro_euclid/v/the-golden-ratio

OpenStudy (perl):

|dw:1405154739349:dw|

OpenStudy (perl):

do you agree that is true?

OpenStudy (perl):

|dw:1405154790633:dw|

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