Answered: Begin solving the triangle by using the…

Begin solving the triangle by using the Law of Sines to determine the angle B. sin A sin B a b sin 70° sin B 7 sin B = 5 5 sin 70° 7 5 sin 70° 7 There are two angles B, 0°

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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Question

How do you get the smaller angle and bigger angle of B?

S
ectively.
Begin solving the triangle by using the Law of Sines to determine the angle B.
sin B
b
sin B
sin A
a
sin 70°
7
=
sin B=
Print
5
5 sin 70°
7
There are two angles B, 0° <B<180°, for which sin B =
B₂ represent the larger angle.
The smaller angle is B₁42.16° and the larger angle is B₂ 137.84°.
view an example
5 sin 70°
7
Get more neip
Let B₁ represent the smaller angle and
Continue
Clear all

Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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