Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 3E
Related questions
Question
Given: Right △ABC with m∠C=90∘ and m∠A=45∘; AC=19
Find: BC
19/2
19 √3
19 √2 divided by 2
19
19 √2
38
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