To find: The remaining angle(s) and side(s) of the triangle, if it(they) exist.
Answer to Problem 27RE
The remaining side is
Explanation of Solution
Given:
The sides
Calculation:
The Sine Law for a triangle
Given the sides a and b , and the angle A , angle B can be determined as follows:
With the two angles known, the third angle C is determined as shown below:
Finally, the third side c is determined using the Sine Law as shown below:
So, the remaining side is
Chapter 8 Solutions
Precalculus
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