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G-SRT.10 Warmup M3-042-A10-V02

Prove the Laws of Sines and Cosines and use them to solve problems.

Select a triangle law and complete the measurement

Problem

For the triangle shown, \(a~=~12\), \(A~=~50°\), and \(B~=~65°\). Use an appropriate triangle law to find \(b\) to the nearest tenth.

Prompt AAS triangle with a=12 opposite A=50° and requested side b opposite B=65°; the Law of Sines setup and result are withheld. Open full size
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Four variants of this problem type
Curriculum context
Course
Math III
Standard
G-SRT.10
Category
Geometry
Domain
Similarity, Right Triangles, and Trigonometry
Objective
Prove the Laws of Sines and Cosines and use them to solve problems.
Problem type
Select a triangle law and complete the measurement