If sec4A=cosec(A-20°), where 4A is an acute angle, find the value of A
Answers
Answered by
2
I HOPE IT'S HELP YOU
MARK ME BRAINLIEST
MARK ME BRAINLIEST
Attachments:
sagarkes:
MARK ME BRAINLIEST
please mark me BRAINLIEST
Answered by
2
HEY FRIEND
sec 4A = cosec ( A - 20° )
cosec ( 90 - 4A ) = cosec ( A - 20 )
On comparing we get,
90 - 4A = A - 20
A + 4A = 90 + 20
5A = 110
A = 22
sec 4A = cosec ( A - 20° )
cosec ( 90 - 4A ) = cosec ( A - 20 )
On comparing we get,
90 - 4A = A - 20
A + 4A = 90 + 20
5A = 110
A = 22
hope it helps
Similar questions