this the ans that I got..
but the ans of theta is 27....how to get it?!
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Sin (Ф + 36 ) = cos Ф
Sin (Ф + 36 ) = sin( 90 - Ф )
NOW,
Ф + 36 = 90 - Ф
Ф + Ф = 90 - 36
2Ф = 54
Ф = 27°
Sin (Ф + 36 ) = sin( 90 - Ф )
NOW,
Ф + 36 = 90 - Ф
Ф + Ф = 90 - 36
2Ф = 54
Ф = 27°
butterflyqueen:
if you take like that then sin theta will change into cos theta
ohkay.. thank you
actually in left side we have sin and right side we have cos so we can't make it equal
got it...
hop it help you
yup
if you need any help thn ask me sissy
plz mark it as brainliest
thx for following
thanks
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