Question

Sine 90' =
Cos. 30'=
Cocsec 80'=

Answer 1

Hi.


here is your answer. .


Sin 90 = 1.

Cos 30 = root 3/2.

cosec80 =

Answer 2

HOLA

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Sin90 = 1

Cos30 =
$\frac{ \sqrt{3} }{2}$
Cosec 80 = ( 90 - 80 ) = sec 10

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HOPE U UNDERSTAND