Determine the length of side QR in the following triangle 13 cm 70 4 cm R Square QR²= 13²+ 4²-2 (13)(4)- 2 QR²= · QR² = - cas 70 2 (13)(14)- cos 70° -
Determine the length of side QR in the following triangle 13 cm 70 4 cm R Square QR²= 13²+ 4²-2 (13)(4)- 2 QR²= · QR² = - cas 70 2 (13)(14)- cos 70° -
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 102E
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