anonymous
  • anonymous
Suppose, for each triangle in the diagram, the measurements that are labeled are known, while the other measurements are unknown. In which triangle can you directly substitute known values into the Law of Cosines to find an unknown side or angle? ∆ABC ∆DEF ∆XYZ ∆PQR ∆JKL
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
1 Attachment
anonymous
  • anonymous
im thinking its either the 3rd one or last one ?
anonymous
  • anonymous
@peachpi

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anonymous
  • anonymous
cant open the pic file
anonymous
  • anonymous
hmm one second
anonymous
  • anonymous
http://contentlaunch.ple.platoweb.com/testimagedb/a1/a1ea84031b29c21f5618af16a32f270c
anonymous
  • anonymous
try that
anonymous
  • anonymous
nope. try taking a screenshot and uploading it a a png
anonymous
  • anonymous
anonymous
  • anonymous
sorry, can't get it opened. For law of cosines you either need to know - all 3 sides or - 2 sides and the angle for the side you don't know
anonymous
  • anonymous
the one with 3 sides pqr

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