trig

In triangle ABC, find <A to the nearest tength of a degree is m<B=95 degrees , b=15.4, a=8.0

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  1. SinA/8.0 = sin 95º/15.4

    solve for angle A
    (I got 31.2º)

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  2. A park ranger at point A sights a redwood tree at point B at an angle 23 degrees from a fire tower at point C, From the fire tower, the Angle between the ranger and the tree is 123 degrees. If the ranger at point A is 2.3 miles from the fire tower at point C, how far is it from the ranger to the redwood tree at point B?

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