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
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Question
Transcribed Image Text:D
B
63°
87°
819
NOT TO
SCALE
(b) What type of angle is angle AOB?
C
OBTUSE
Answer(b)
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