nelly74 nelly74
  • 04-06-2018
  • Mathematics
contestada

What’s the answer??????????

Whats the answer class=

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soniayeung1243oxuz6x
soniayeung1243oxuz6x soniayeung1243oxuz6x
  • 06-06-2018
the ans is: 
cos 20 =x/80
x=75.2
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