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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
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OpenStudy (perl):
|dw:1405154739349:dw|
OpenStudy (perl):
do you agree that is true?
OpenStudy (perl):
|dw:1405154790633:dw|
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