email Dr Langford: laurel.langford@uwrf.edu
Some theorems lists:
Schedule:
Mon  Wed  Fri 
Sept 4: Answer discussion question 1 
First, try to do the constructions specified in propositions 13. 

Sept 9 
Write up the construction and proof (in a way similar to how it is done in the book for I.2) for the constructions given in exercises 2.3 A pg. 51 # 4 and 5. 
Fix up your construction and proof to turn in Monday (pg 51 # 4, 5) Read through carefully and be prepared to explain Euclid's proof of I.5 
Sept. 16 Homework: 2.3 C # 24 pg 55. 
Sept 18 HW. Reprove 2.3C # 4 for the case I drew in class (where CD lies to the left/right and does not intersect AB). 
Proofs by contradiction. Write these up as an assignment Read ahead to proposition 8. 
Sept 23 Read ahead to propositions I.9, I.10 and I.11 (be prepared to explain and present)  2.3G (pg 59) #3 2.3H (pg 60) # 1, 3 
2.3 I #1, 2 2.3M #1 Read ahead proof of I.18 (pg 69) 
Sept 30 2.3M # 3 2.3N # 3, 5 
2.3O#1 2.3P#1 
2.3Q#2 2.3G#2 2.3H#4 
Oct 7: Exam plan  Exam 1  
Oct 14: Do for homework and be prepared to present these problems  2.3N #8. 2.3O #2 and 5. Prove I.25 (use contradiction and I.24) 
Do for homework and be prepared to present these problems 
Oct 21: Read and do this (due Friday)  Poincare disk computer walkthroughs: 
Theorems to work on this weekend 
Oct 28: Parallelogram theorems to prove  Rhombus conjectures (collected from emails)  
Nov 4: Prove one of these conjectures  Print outs: 
Assn: On the Area Theorems page, prove: Q.15, A.2, A.3 
Nov. 11 Fill in the details of Euclid's proof of the Pythagorean Theorem  Exam 2  
Nov. 18: The similarity theorem VI.2 (pg. 124125). HW: 3.5B #1 (see hint "PROOF of 2" above the problem set)  parallels and quadrilaterals review  
Nov 25: Watch proof of SSS similarity. Then prove SAS similarity. 
Happy  Thanksgiving 
Dec 2: Concurrence theorems  
Dec 9:  The 9point circle  Review 
Final exam is  Tuesday, Dec. 17 @ 10:15 am  12:15 