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Can anyone help with number 3??Indicate the law, then find each missing measure to the nearest tenth

Can anyone help with number 3??Indicate the law, then find each missing measure to-example-1
User Dwhieb
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1 Answer

3 votes

3)

Apply LAW OF SINES


(a)/(sinA)=(b)/(sinB)=(c)/(sinC)

Replace with the values given:


\frac{18}{sin\text{ }112}=\frac{8}{sin\text{ }x}

Cross multiply


18(sinx)=8(sin112)
18(sinx)=7.4
sinx=(7.4)/(18)
x=arcsin((7.4)/(18))

Answer:

x = 24.3

User ValenceElectron
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