Concept explainers
a)
To prove:
a)
Explanation of Solution
Given information:
Proof: Substitute
Substitute
Now, solve further by taking both above equations,
Similarly, substitute
Substitute
Now, solve further by taking both above equations,
Therefore,
Hence, proved.
b)
To find: The distance
b)
Answer to Problem 14P
The required distances of
Explanation of Solution
Given information:
Calculation: Get the distance
Get the distance
Now, get the distance
Therefore, the required distances are of
c)
To prove:
c)
Explanation of Solution
Given information:
Proof: Find the
Now, get the
Now, get the
Hence,
Therefore,
Hence, proved.
d)
To prove:
d)
Explanation of Solution
Given information: Triangle
Proof: Find the
Now, get the
Now, get the
Hence,
Therefore,
Hence, proved.
Chapter 9 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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