cohvenant
cohvenant
30-11-2017
Mathematics
contestada
Use laws of sine to answer
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Abu99
Abu99
30-11-2017
By sine rule:
[tex] \frac{18}{ \sin(32) } = \frac{bc}{ \sin(118) } [/tex]
so:
[tex]bc = \frac{18 \times \sin(118) }{ \sin(32) } \\ bc = 29.991... \\ bc = 30.0 \: (to \: 3 \: sig.figs)[/tex]
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