melisbsjskksn melisbsjskksn
  • 19-04-2021
  • Mathematics
contestada

Find the length x.
х
14 cm
70°

Find the length x х 14 cm 70 class=

Respuesta :

anielisheva
anielisheva anielisheva
  • 20-04-2021

Answer:

14.90cm [a]

Step-by-step explanation:

To find x, we will apply " sine rule"

that is, [tex]sin[/tex]A/a=[tex]sin[/tex]B/b

here a= x A=90° B=70°anb b =14cm

so we input the values we have

1/x =0.94/14

cross multiply,

0.94x = 14

x = 14/0.94

=14.90cm

             

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