If sec2A=cosec(A-27°)where 2A is an acute angle then the measure of angle A is

1 thought on “If sec2A=cosec(A-27°)where 2A is an acute angle then the measure of angle A is”

1. Answer:

   sec 2A = cosec (A-27)

   cosec (90-2A) = cosec (A-27)

   90- 2A = A-27

   -2A – A = -27- 90

   -3 A = – 117

   A = 117/3

   A = 39

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