Concept explainers
To find: To Derive the formula
Answer to Problem 60AYU
The formula is
Explanation of Solution
Given information:
The given triangle is ABC
Its sides and opposite angles are
Concept used:
Law of Sine:
If ABC is a triangle with sides
The given triangle is ABC
Its sides and opposite angles are
By using the law of Sine to take the constant is
The equations are,
The sum of angle of the triangle
Multiplying with sine of both sides
The angle of
By using sum to product formula,
From equations
Hence, the formula is
Chapter 8 Solutions
Precalculus
Additional Math Textbook Solutions
Glencoe Math Accelerated, Student Edition
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