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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 ≈ .…

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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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 ≈ .

User Yevgen Kulik
by
8.8k points

1 Answer

3 votes
Divide by sin(77°).
8sin(45°)/sin(77°) = a
5.81 = a

a ≈ 5.81
Complete the work to determine the value of a. Use the law of sines: . Substitute-example-1
User Ijt
by
7.7k points
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