Question

If sin C =15/17, then find cos A.

Answer 1

If the Sinc = 15/17then cosa=15/8

Answer 2

Answer:

if sin C= 15/17

Step-by-step explanation:

cos A= side adjecent to the a/hypothesis.

by the problem Ab=15 ( side adjacent to A) AC( hypotheses) =17.

so by the problem ,

cos A =15/17