If sec A =cosec (A-20°) where 4Ais an acute angle ,find the value of A
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Answered by
5
Heyy Buddy ❤
Here's your Answer..
We know that,
Sec A = Cosec (90 - A)
=> Cosec (90- A) = Cosec( A - 20A)
=> 90 - A = A - 20A
=> -A - A + 20A = -90
=> A + A - 20A = 90
=> - 18A = 90
=> A = -90/18
=> A = -5°
✔✔✔
The Question is Wrong....
Here's your Answer..
We know that,
Sec A = Cosec (90 - A)
=> Cosec (90- A) = Cosec( A - 20A)
=> 90 - A = A - 20A
=> -A - A + 20A = -90
=> A + A - 20A = 90
=> - 18A = 90
=> A = -90/18
=> A = -5°
✔✔✔
The Question is Wrong....
khushi13603:
angle negative aa skta h??
must be
Answered by
0
here is your answer
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