izaleyva izaleyva
  • 05-04-2017
  • Mathematics
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What is the length to the nearest meter of side RS?

What is the length to the nearest meter of side RS class=

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irspow
irspow irspow
  • 05-04-2017
Use the law of sines...(sina/A=sinb/B=sinc/C for any triangle)

sin90/1000=sin20/RS

RS=1000sin20/sin90

RS≈342 meters
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