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Contact
me: e-mail: laurel.langford@uwrf.edu My office location: 207B NH My office phone number: 715-425-4360 |
Grading
policies, etc Syllabus |
Useful Links: Most current axioms and theorems notes Many video resources for understanding the axioms and definitions so far. |
| Mon NH 16 | Wed NH 16 | Fri NH 16 |
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Sept 5: Van Heile levels |
More transformations: Do a composition of 2 Describe compositions Notes on properties (this week) |
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Sept 10: Remember or learn a little more about transformations by doing the Khan Academy practice problems here (and watching videos as needed) on Properties & definitions of transformations and Congruence and Similarity |
Sept 12: Read about Euclid's Elements in Geometry: from Euclid to Knots pgs 33-41 and 52-53. |
Many video resources for understanding the axioms and definitions so far. This weekend: make sure you understand through theorem 1, and can solve problems 1, 2, 3, and 5and can prove theorem 1. (turn in solutions for problems 2, 3, and theorem 1b on Monday) Solutions to the going places worksheet The latest version of the axioms and problems list |
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Sept. 17 Review topics and sample problems |
Sept 21: Test 1 | |
| Sept 24 Discussed test. Choose and prove another theorem about isometric images such as one of these. |
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Work on the proofs of theorems 4-8 for Monday. The latest version of the axioms and problems notes is here. There are hints and review of what we did in class for each of theorems 4-8 in the video resources. |
| Oct 1: |
Practice for the test |
Notes from class: Thm. 3; Thm 4; Thm 5; Thm 6; Thm 7; Thm 8; Thm 9; Thm 10 |
| Oct 8: Test 2 Before Wednesday's class, watch these discussions of angles and congruence. Come to class ready to discuss theorems 11 and 12 and if they need Axiom 7 (should Axiom 7 be earlier?) Axiom 6 and angles Solid angles Congruence (angles) Thm 11 Thm 12 Background for axiom 7 |
(prove theorem 11) |
(prove theorems 12 and 16) |
| Oct 15: Prove theorems 17 and 18 |
Notes on theorems 17 and 18 Video about theorem 18 Video about theorem 19 Theorem list with 17a and 18a inserted. |
Notes on SAS and ASA Notes on the difference between Thm 18 and thm 18a. 21 part 1: first isosceles triangle theorem video part 2 is now ready. |
| Oct 22: |
Discussion of 18 vs 18a |
Test 3 (theorems 10-21) |
| Oct 29: Theorem list is updated Try to prove theorems 28 and 29 by Wednesday |
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| Nov 5: Proofs of theorems 29 and 30 (watch these if you have any questions) |
Proofs of AAS (33) and HL (36) Prove for Friday: Theorems 34 and 37 |
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Nov. 12 |
Test 4 |
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| Nov. 19: | Happy | Thanksgiving |
| Nov 26. Quadrilaterals conjectures (updated) |
Photo of Thm 40 proof. |
Homework due Monday: Writeup proofs of theorems 38, 40, 44. |
| Dec 3 : | Test 5 Updated theorem list Video proof of thm 66, Thm 67, Thm 68 Pythagorean theorem proof fill in blanks |
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| Dec 10: |
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Final Exam: |