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OpenStudy (anonymous):
Given the general identity tan X =sinX/CosX , which equation relating the acute angles, A and C, of a right ∆ABC is true?
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OpenStudy (anonymous):
tan A = sinA/sinC cos A = tan(90degrees-A)/Sin(90degrees-C) sin C = cosA/tanA cos A = tan C sin C = cos(90degrees-C)/ tan A
OpenStudy (anonymous):
help please i done asked my teacher and she doent even knoww :'(
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