2. B 12 A- 125° 8.5

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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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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