In this diagram, what is the value of b, correct to the nearest tenth? A. 2.5 B. 2.8 C. 3.7 D. 5.0 E. 6.2

asked Jul 17, 2017 167k views

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In this diagram, what is the value of b, correct to the nearest tenth?

A. 2.5
B. 2.8
C. 3.7
D. 5.0
E. 6.2

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5 votes

We will use the Sine Law:

$(sin 54.33)/(b)= (sin29.16)/(3) \\ b = (3sin54.33)/(sin29.16)$
b = 5.001
Answer: D) 5.0

Bengall answered Jul 23, 2017

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