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6 November, 07:30

Complete the work to determine the value of a. Use the law of sines:. Substitute:. Cross multiply: 8sin (45°) = asin (77°). Solve for a and round to the nearest hundredth: a ≈.

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  1. 6 November, 08:21
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    Divide by sin (77°).

    8sin (45°) / sin (77°) = a

    5.81 = a

    a ≈ 5.81
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