To find the missing angle below, would you use the Law of Sines or Law of Cosines. Find the missing angle. 7 in. 10 in. 112° C B A. Law of Cosines, LB= 43.5 6. Law of Sines, LB= 50.5° D. Law of Cosines, LB= 45.5° B. Law of Sines,

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter54: Geometric Principles For Triangles And Other Common Polygons
Section: Chapter Questions
Problem 30A: Use the angle values given to find 2. a. If 1 = 37, find 2. b. If 1 = 29, find 1.
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4)
To find the missing angle below, would you use the Law of Sines or Law of Cosines. Find the
missing angle.
7 in.
10 in.
112⁰
A. Law of Cosines, <B=43.5°
6. Law of Sines, <B= 50.5°
D. Law of Cosines, <B= 45-5°
B. Law of Sines, <B=40.5°
Transcribed Image Text:4) To find the missing angle below, would you use the Law of Sines or Law of Cosines. Find the missing angle. 7 in. 10 in. 112⁰ A. Law of Cosines, <B=43.5° 6. Law of Sines, <B= 50.5° D. Law of Cosines, <B= 45-5° B. Law of Sines, <B=40.5°
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