Math 335

Foundations of Geometry

Spring 2007

 

Syllabus

 

Instructor:  Dr. Edward C. Wallace                 Classroom :  South 336 

                                                                                              MWF 2:30 – 3:20 PM

                                                                                               

 

Office:  South Hall 323B                                Office Hours[1]: MWF 11:30 AM   1:00 PM

                                                                                                TTh  : 10:00 AM – 11:30 AM           

                                                                                                Additional hours available by                                                                                                    appointment               

Phone :  (245)  5485                                       email :  wallace@geneseo.edu                                                  

 Textbook:  Roads to Geometry  3nd ed.,  by Edward C. Wallace and Stephen F. West,

     Prentice Hall Pub. Co, 2004.

 

Tentative Schedule

Chapters and Topics

 

Unit I   -Chapters 1 and 2 :  Axiomatic Systems and Axiom Sets;      

Topics - Axiomatic systems and their properties; finite and incidence geometries; axiom sets for Euclidean geometries; an introduction to non-Euclidean geometries.

            Exam date:  Monday February 12

 

Unit II -Chapter 3: Neutral Geometry; 

Topics - The SMSG postulate set and consequences of it that do not rely on a parallel postulate; the Saccheri-Legendre Theorem; parallel postulate equivalencies; a search for rectangles..

            Exam Date: Friday March 9

 

Unit III -Chapters 4: Euclidean Results;

Topics- The Euclidean parallel postulate; congruence; similarity; Euclidean circles and triangles;

            Exam Date: Monday April 9

 

Unit IV -Chapter 6: Hyperbolic Geometry;

Topics - The hyperbolic parallel postulate; hyperbolic polygons; the consistency of hyperbolic geometry; classifying theorems.

            Included on final exam –   Thursday May 3   3:30 – 6:30 PM

 

Grading - Your grade in Math 335 will be based on three components: 1. Your exam average  - three in-class exams worth 100 pt. and a 200 point comprehensive final exam (60%); 2.  your quiz average (quizzes will be given weekly beginning on Tues. January 20) - 20%, 3. your assignment average - 20%.  Each of these averages will be computed by dividing the number of points scored by the number of points that were possible in that category.  A composite numerical average will be computed using the weights indicated above, and converted to a letter grade according to the scale shown below:

            9                      | 8                        | 7                 | 6                  |          

            987654 | 3210 | 98 | 76543 |210 |   98 | 76543 |   210| 98765            | Below 65

            A          A-       | B+      B       B-  | C+      C       C-      | D      |  E

 

 

Attendance:  Your attendance in class is important and expected.  During the semester we must cover a considerable amount of material each day.  Students should not expect to make up work during office hours for absences that are not excused.  Also, assignments will be collected  at the beginning of the class period  on the date they are due and will not be accepted late (if you have an excused absence, be sure to have a classmate submit the work for you).  Likewise, exams/quizzes missed due to unexcused absence cannot be made up and will receive a grade of zero.

 

Communication/Writing Skills :  Math 335 is a "proof based" course.  The majority of you grade will be determined by how well you can express your thoughts in a logically sound and coherent fashion.  You will be graded on how well you communicate your thoughts as well as on the thoughts themselves.  Good reasoning is of limited value if it can not be shared with others.  When you submit proofs be sure that they communicate your thoughts coherently and legibly.   If I cannot decipher your writing (or if I begin to get a headache)  I will assume the work is incorrect.

            Proofs in Math 335 will be given in "paragraph form", not in the 2-column form you may have learned in high school.  Some students have trouble communicating their proofs in paragraph form.  If you find yourself struggling with this format, please seek help during office hours or at other times by appointment.  An ability to write mathematical ideas clearly is an important goal of this class.  Keep this in mind when doing homework problems so that the skills needed to do this are in place by the time the exam arrives.



[1] You are encouraged to attend office hours to discuss topics that do not come to you easily.  I am also very willing to help you with homework problems that have been assigned.  The office hours listed are hours that I have reserved for you and your classmates.  However, any other time you find me in my office can be considered an office hour.  Please don't hesitate to stop in at times other than the posted hours.