Question

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

Answer 1

we are given with two angles in which the side opposite to one angle is named while the other one is unknown. To find the unknown, we use sine law. The formula goes sin 29.16 / 3 = sin 54.33 / b; b is equal to 5.0. The answer is D then