To calculate:
Solve the triangle using law of cosine.
Answer to Problem 22CR
Triangle using law of cosine is
Explanation of Solution
Given information:
Calculation:
Let’s,
For solving the triangle by using law of cosine, first need to angle opposite to the determine longest side hat means side
Put the values in above equation,
To determine
To find the third angle of the triangle is,
Substitute for
Graph of the triangle is as below:
Therefore, triangle using law of cosine is
Chapter 6 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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