taylor1147 taylor1147
  • 21-12-2018
  • Mathematics
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use the law of cosines to find each missing side round to the nearest tenth

use the law of cosines to find each missing side round to the nearest tenth class=
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legomyego180
legomyego180 legomyego180
  • 21-12-2018

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