To calculate:
Solve the triangle using law of cosine.
Answer to Problem 24CR
Triangle using law of cosine is
Explanation of Solution
Given information:
Calculation:
Let’s,
Grah for
For solving the triangle by using law of cosine,
Put the values in above equation,
Because,
Reciprocal form of the law of sin to solve for
Substitute for
There are two angles between
For
Now,
For
Because side
Therefore, triangle using law of cosine is
Chapter 6 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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