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anonymous

  • one year ago

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

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    im thinking its either the 3rd one or last one ?

  3. anonymous
    • one year ago
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    @peachpi

  4. anonymous
    • one year ago
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    cant open the pic file

  5. anonymous
    • one year ago
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    hmm one second

  6. anonymous
    • one year ago
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    http://contentlaunch.ple.platoweb.com/testimagedb/a1/a1ea84031b29c21f5618af16a32f270c

  7. anonymous
    • one year ago
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    try that

  8. anonymous
    • one year ago
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    nope. try taking a screenshot and uploading it a a png

  9. anonymous
    • one year ago
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  10. anonymous
    • one year ago
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    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

  11. anonymous
    • one year ago
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    the one with 3 sides pqr

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spraguer (Moderator)
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