Solve ∆ABC.   B = 60º, b = 30, c = 20     A = 84.7º, C = 35.3º, a = 34.5     A = 42.5º, C = 42.5º, a = 19     A = 49.2º, C = 35.8º, a = 18.9     no triangle is formed

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.8: Applications And Models
Problem 1ECP: Solve the right triangle shown at the right for all unknown sides and angles.
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  1. Solve ∆ABC.
     
    B = 60º, b = 30, c = 20

       

    A = 84.7º, C = 35.3º, a
    = 34.5

       

    A = 42.5º, C = 42.5º, a
    = 19

       

    A = 49.2º, C = 35.8º, a
    = 18.9

       

    no triangle is formed

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