2. B 12 A- 125° 8.5

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.5: The Law Of Sines
Problem 2E: The four cases in which we can solve a triangle are ASASSASASSSS a In which of these cases can we...
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Find the area of ABC to the nearest tenth 

and the sine of the included angle.
Law of Sines The area of any triangle is one half the product of the lengths of two sides
e t
le,
area = bc sin A
C
%3D
a
Area of a Triangle area = ac sin B
A
area =
2
- ab sin C
B
You can use the Law of Sines to solve any triangle if vou know the measures of two angles
and any side, or the measures of two sides and the angle opposite one of them.
sin A
sin B
b
Law of Sines
sin C
%3D
a
Transcribed Image Text:and the sine of the included angle. Law of Sines The area of any triangle is one half the product of the lengths of two sides e t le, area = bc sin A C %3D a Area of a Triangle area = ac sin B A area = 2 - ab sin C B You can use the Law of Sines to solve any triangle if vou know the measures of two angles and any side, or the measures of two sides and the angle opposite one of them. sin A sin B b Law of Sines sin C %3D a
2.
B
12
125°
8.5
A4
Transcribed Image Text:2. B 12 125° 8.5 A4
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