a.
To Draw: A large diagram of regular pentagon.
a.
Explanation of Solution
Given information:
Small figure of the pentagon.
Diagram:
b.
To calculate: All the
b.
Answer to Problem 33WE
Explanation of Solution
Given information:
ABCDE is a regular pentagon.
Calculation:
In the figure ABCDE
Now, the interior angle of regular
Since, in our case
As the line DA and DB trisect the
we can write −
Thus, form
Hence,
c.
To prove:
c.
Explanation of Solution
Given information:
ABCDE is a regular pentagon and
Also,
Proof:
From ΔDKB and ΔKAB, we have −
Thus, by ASA rule,
So, we now have −
Hence,
Chapter 7 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