Question

If cosec 3A = sec (A-30), find A

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Answer 1

Answer:

30°

Step-by-step explanation:

$cosec \: x \: = sec \: (90 - x)$

cosec(3a) = sec(90 - 3a)

So, 90 - 3a = a - 30

4a = 120

a = 30

Answer 2

Answer:

see the above attachment

hope it helps you