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Mathematics 17 Online
OpenStudy (anonymous):

In right ∆PQR, P and Q are acute angles, and cos P is 3/5 . What is sin Q

OpenStudy (goformit100):

First of all @dfsdff : A Warm Welcome to 'Open Study'. Please Read CoC (compulsory to read by all "Open Study" users) : http://openstudy.com/code-of-conduct

OpenStudy (pratyush5):

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