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VARVARA [1.3K]
3 years ago
13

Use the law of cosines to find each missing side round to the nearest tenth

Mathematics
1 answer:
svet-max [94.6K]3 years ago
3 0

a^{2}  =  {b}^{2}  +  {c}^{2}  - 2bc \cos( \alpha)
a =  \sqrt{ {8}^{2} +  {14}^{2}  - 2(8)(14) \cos(67)  }
a = 13.13
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