Math, asked by Answers1334, 1 year ago

if cosec a=2/√3 where a is acute find value of sin²A
(Plsss answer)

Answers

Answered by DevilDoll12
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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Answered by surendarrajawat
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
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