Question

If sec 2A = cosec (A - 42°), where 2A is an acute angle, find the value of A ​

Answer 1

Answer:

here's your answer friend

Answer 2

Answer:

A = 44

Step-by-step explanation:

sec 2A = cosec ( A - 42 )

cosec ( 90 - 2A ) = cosec ( A - 42 )

.:. cosec ( 90 - A ) = sec A

90 - 2A = A - 42

- 2A - A = - 42 - 90

- 3A = - 132

A = - 132 ÷ ( -3 )

A = 44