laur4etGretty laur4etGretty

28-06-2016
Mathematics

contestada

circle g and circle u are similar. find the value of x.

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HomertheGenius HomertheGenius

11-07-2016

x : 9 = 20/3 π : 4 π
x : 9 = 20/3 : 4
4 x = 60
x = 60: 4
x = 15

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