jmcneil406liljuice jmcneil406liljuice
  • 18-06-2018
  • Mathematics
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Rounded to the nearest 10th what is the length of LN SIN(20) =LN/8

Rounded to the nearest 10th what is the length of LN SIN20 LN8 class=

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smmwaite
smmwaite smmwaite
  • 18-06-2018
Answer
2.7

Explanation
sin20° = LN/8

multiplying both side by 8

8sin20° = LN
LN = 8×0.342020143
      = 2.73616

Answer to the nearest tenth = 2.7
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