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  3. in ?abc, if sin a =4/5 and tan a=4/3, then what is

In ?ABC, if sin A =4/5 and tan A=4/3, then what is cos A?A. 3/5B.4/5C.3/4D.5/3

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In ?ABC, if sin A =4/5 and tan A=4/3, then what is cos A?A. 3/5B.4/5C.3/4D.5/3

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Transcribed Image Text

In ?ABC, if sin A =4/5 and tan A=4/3, then what is cos A?A. 3/5B.4/5C.3/4D.5/3

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