To solve: Triangle
Answer to Problem 14E
Explanation of Solution
Given information: Triangle
Calculation:
Use the law of cosines formula to solve for length b
Simplify and solve for b
Use the law of sines formula to solve for angle A
Simplify and solve for A
Add B and A together, then subtract their sum from 180 degrees (the sum of interior angles of a triangle) to solve for C
Solve for C
Thus,
Chapter 5 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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