To calculate:
Solve the triangle using law of cosine.
Answer to Problem 27CR
Angle sof
Explanation of Solution
Given information:
Calculation:
Let’s,
Grah for
For solving the triangle by using law of cosine, need to determine angle opposite to longest side
Put the values in above equation,
Similarly,
Put the values in above equation,
Sum of three angle is,
Therefore, angle sof
Chapter 6 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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