riley90 riley90
  • 16-04-2018
  • Mathematics
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Who knows how to do this question?

Who knows how to do this question class=

Respuesta :

hudadagra hudadagra
  • 16-04-2018
Finding the value of x and y.

x:

sin 30 = 1/x
x = 1/sin 30
x = 2

y:

cos 30 = y/2
2(cos 30) = y
1.73 = y

Now the table:

sin 30 = 1/2
cos 30 = 1.73/2
tan 30 = 1/1.73

sin 60 = 1.73/2
cos 60 = 1/2
tan 60 = 1.73/1

Hope this helps :)
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