if cosec a=2/√3 where a is acute find value of sin²A
(Plsss answer)
Answers
Answered by
6
HEYA!!
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GIVEN ,
Cosec A= 2/√3
SinA = 1 /Cosec A
SinA = √3/2
$quaring both sides
Sin^2 A = 3/4
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-----------------------------------------------------------------------------------------------------
GIVEN ,
Cosec A= 2/√3
SinA = 1 /Cosec A
SinA = √3/2
$quaring both sides
Sin^2 A = 3/4
---------------------------------------------------☺---------------------------------------------------
DevilDoll12:
then ?
Answered by
3
Hey MATE!
We have been given that cosec a = 2/√3
And we know that cosec a = 1/sina
Therefore, sin a = √3/2
Squaring both the sides we get :
sin² a = 3/4 Answer.
Hope it helps
Pls mark it brainliest #))
We have been given that cosec a = 2/√3
And we know that cosec a = 1/sina
Therefore, sin a = √3/2
Squaring both the sides we get :
sin² a = 3/4 Answer.
Hope it helps
Pls mark it brainliest #))
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