Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 33E
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Step 1
Solution ) Sin rule in triangle xyz
xy/sin39 = yz/sin90
xy = yz × sin39 /sin90
xy = 8 × 0.6293 / 1
xy = 5.03
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