diablo3
diablo3 diablo3
  • 08-03-2017
  • Mathematics
contestada

Help me with this problem please

Help me with this problem please class=

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Аноним Аноним
  • 08-03-2017
cos 15 = 9/x
x = 9/cos 15
x = 9.317
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willyfishkinz willyfishkinz
  • 08-03-2017
For cos you just subtract from 90
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