Find the length of a using the law of cosines. Round your answer to two decimal places. 30 43° A 13 B 3.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section: Chapter Questions
Problem 10RE
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11:41
AA
mathspace.co
LAW O...
1
2
3
4
5
3.
Find the length of a using the law
of cosines.
Round your answer to two decimal
places.
30
a
43°
A
13
B
Enter your next step here
a
()
+-
trig 4
R Skip step
Submit
...
Transcribed Image Text:11:41 AA mathspace.co LAW O... 1 2 3 4 5 3. Find the length of a using the law of cosines. Round your answer to two decimal places. 30 a 43° A 13 B Enter your next step here a () +- trig 4 R Skip step Submit ...
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