Find the unknown angles in triangle ABC, if the triangle exists. B=138.6°, c=5.1, b=15.4 Select the correct choice below, and, if necessary, fill in the answer boxes to complete your choice. (Round to the nearest tenth as needed.)
Find the unknown angles in triangle ABC, if the triangle exists. B=138.6°, c=5.1, b=15.4 Select the correct choice below, and, if necessary, fill in the answer boxes to complete your choice. (Round to the nearest tenth as needed.)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter7: Triangles
Section: Chapter Questions
Problem 3GP
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Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
Question
Find the unknown angles in triangle ABC, if the triangle exists.
B=138.6°,
c=5.1,
b=15.4
Select the correct choice below, and, if necessary, fill in the answer boxes to complete your choice.
(Round to the nearest tenth as needed.)
There are two possible solutions for the triangle. The measurements for when A is larger are
A=nothing°
and
C=nothing°.
The measurements for when A is smaller are
A=nothing°
and
C=nothing°.
There is only one possible solution for the triangle. The measurements for the remaining angles are
A=nothing°
and
C=nothing°.
There are no possible solutions for this triangle.
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