a
To find:The value of
a
Answer to Problem 9PSB
The value of
Explanation of Solution
Given information:The following information has been given
Formula used:Basic
Calculation:We apply the cosine formula in the
Hence, we get
b
To find:The value of
b
Answer to Problem 9PSB
The value of
Explanation of Solution
Given information:The following information has been given
Formula used:Basic trigonometric identities have been used
Calculation:we apply the cosine formula in the triangle RET, we get
Hence, we get
c
To find:The value of
c
Answer to Problem 9PSB
The value of
Explanation of Solution
Given information:The following information has been given
Formula used:Basic trigonometric identities have been used
Calculation:we apply the cosine formula in the triangle RET, we get
Hence, we get
Chapter 9 Solutions
Geometry For Enjoyment And Challenge
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