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

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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