a.
To draw an isosceles
a.
Answer to Problem 26WE
Yes,
Explanation of Solution
The Isosceles
Now, see the figure carefully
1.
Reason: Definition of angle bisector
2.
Reason: Angle addition postulate
3. This implies;
4. Now consider
Reason: Given
5.
Reason: Isosceles theorem
6.
Reason: The sum of angles of a triangle is 180.
7. This implies;
8.
Reason: Proved in step 3 & 7 and make alternate interior angles
9.
Reason: If two lines are cut by a transversal and alternate interior angles are, then the lines are parallel.
Yes,
b.
To find out whether the answer will be changed if
b.
Answer to Problem 26WE
No.
Explanation of Solution
No, answer will remain same. If
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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