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a.
To find the slope of
a.
![Check Mark](/static/check-mark.png)
Answer to Problem 6WE
Explanation of Solution
Given:
Below is the figure
Calculation:
Slope of a line when two points
points are
Slope of line of
Slope of line of
Therefore, the slope of line
b.
To find why
b.
![Check Mark](/static/check-mark.png)
Answer to Problem 6WE
The product of slope of
Explanation of Solution
Given:
Below is the figure
Calculation:
Slope of a line when two points
points are
Slope of line of
Slope of line of
Since the product of slope of
Therefore ,
c.
To find why
c.
![Check Mark](/static/check-mark.png)
Answer to Problem 6WE
It is proved that the
Explanation of Solution
Given:
Below is the figure
Calculation:
Slope of a line when two points
points are
also, from part (d) coordinates of point
Slope of line of
Slope of line of
Slope of line of
Slope of line of
the product of slope of
the product of slope of
the product of slope of
the product of slope of
It means
Therefore, all the angles are of
Hence, it is proved that the
d.
To find the coordinates of
d.
![Check Mark](/static/check-mark.png)
Answer to Problem 6WE
Coordinates of point
Explanation of Solution
Given:
Below is the figure
Calculation:
Since,
Let
Using midpoint formula
Let the coordinates of point
Using midpoint formula
Therefore, coordinates of point
Chapter 13 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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- Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning
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