English, asked by subhudash, 9 months ago

If sec a = cosec (2a-30) find a​

Answers

Answered by sureshshiva
1

Answer:

. If sec 2A = cosec(A - 30) where 2A is an acute angle. Find A.​ Get the answers you need, now!

Explanation:

Answered by royanushre9
0

Explanation:

sec 2A = cosec ( A - 30 )

cosec ( 90 - 2A ) = cosec A - 30

90 - 2A = A - 30

- 2A - A = - 30 - 90

- 3A = - 120

A = 40

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