Prove that the angle bisectors of alternate interior angles are parallel. Given: AB II CD, CB is the angle bisector of

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter2: Parallel Lines
Section2.2: Indirect Proof
Problem 31E: In Exercises 25 to 36, give the indirect proof for each problem or statement. If alternate interior...
icon
Related questions
Question
Prove that the angle bisectors of alternate interior angles are parallel.
Given: AB II CD, CB is the
angle bisector of <FCA; AD is
the angle bisector of EAC
Prove: CB II AD
E
B
D
F
C
Transcribed Image Text:Prove that the angle bisectors of alternate interior angles are parallel. Given: AB II CD, CB is the angle bisector of <FCA; AD is the angle bisector of EAC Prove: CB II AD E B D F C
For full credit your answer must include:
• An informal paragraph proof of the problem
• A formal two-column proof of the problem, properly set up with reasons for each step. Your reasons
should be definitions, theorems, postulate, and/or properties of congruence or equality.
Attach any necessary files before submitting the question.
Transcribed Image Text:For full credit your answer must include: • An informal paragraph proof of the problem • A formal two-column proof of the problem, properly set up with reasons for each step. Your reasons should be definitions, theorems, postulate, and/or properties of congruence or equality. Attach any necessary files before submitting the question.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning