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Mathematics 19 Online
OpenStudy (kj4uts):

Check all that apply. If cos=15/17 then: A. csc=17/15 B. sin=15/8 C. tan=8/15 D. sec=17/15 Please help and explain. Thank you!

OpenStudy (kj4uts):

OpenStudy (anonymous):

The First step is to draw the triangle like the following one|dw:1413750589993:dw| and then use the identities to compare your answers

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