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02-04-2017
Mathematics

contestada

What is the value of sin(x) when x = 30°?

negative one-half

one-half

1

-1

Respuesta :

Аноним Аноним

02-04-2017

I hope this helps you

30 degree => k

60 degree=> k square root of 3

90 degree=> 2k

sin30=k/2k

sin30=1/2

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