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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
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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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0im thinking its either the 3rd one or last one ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0cant open the pic file

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0http://contentlaunch.ple.platoweb.com/testimagedb/a1/a1ea84031b29c21f5618af16a32f270c

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0nope. try taking a screenshot and uploading it a a png

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0sorry, 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
 one year ago
Best ResponseYou've already chosen the best response.0the one with 3 sides pqr
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