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PilotLPTM [1.2K]
3 years ago
9

In ΔABC, A= 30, B=120 and a= 6cm. Find the value of b, correct to 1 decimal place

Mathematics
1 answer:
ludmilkaskok [199]3 years ago
5 0

Answer:

About 10.4 cm

Step-by-step explanation:

By the Law Of Sines:

\dfrac{6}{\sin 30}=\dfrac{b}{\sin 120} \\\\\\b=\dfrac{6}{\sin 30}\cdot \sin 120\approx 10.4\text{ cm}

Hope this helps!

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