If sec 5A = cosec(A+36) ,where 5A is an acute Angel, find the value of k
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Answer:=9
Step-by-step explanation:sec90-theta=cosec theta
therefore..5a=90-theta
and. a+36=theta.
let me suppose theta be X
then,90-5a=x
a+36=x
then...90-5a=a+36
54=6a
then ,a=54/6=9
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