Date 
Topics 
Homework and additional material 
08/28 M 
Introduction, basic concepts and notions (Chapter Intro)
Angles (Chapter 1: Section 1)

1st HW Due Wed 09/06 
08/30 W 
Perpendicular lines (C1:S2)
Propositions in Mathematics (C1:S3)

 
09/04 M 
NO CLASS: Labor Day

 
09/06 W 
Triangles, polygons (C1:S4)

2nd HW Due Wed 09/13 
09/11 M 
Isosceles triangles, symmetry (C1:S5)

3rd HW Due Wed 09/20 
09/13 W 
Congruence of triangles (C1:S6)

 
09/18 M 
Inequalities in triangles (C1:S7)

4th HW Due Wed 09/27, problems 7, 8 extended until Fri 09/29 
09/20 W 
Right triangles (C1:S8)

 
09/25 M 
Segment and angle bisectors (C1:S9)

No homework due first midterm week. Sample exams one and
two 
09/27 W 
Discussion of homeworks, review for midterm

Shortest bouncing path and
Minimal perimeter triangle exercises 
10/02 M 
FIRST MIDTERM (in class)

Midterm 1 and Solutions with partial scores 
10/04 W 
Construction problems (C1:S10)

5th HW Due Mon 10/16, False proof on Numberphile, False proof explanation 
10/09 M 
Parallel lines (C1:S11)

6th HW Due Mon 10/23 
10/11 W 
Angle sum of polygons (C1:S12)

 
10/16 M 
Parallelogram, trapezoid (C1:S13)

7th HW Due Mon 10/30 
10/18 W 
Construction and symmetries (C1:S14)

Extra HW Extended until Wed 11/08  Practice for Mid 2 
10/23 M 
Circles and chords (C2:S1)

8th HW Extended until Wed 11/08 
10/25 W 
Mutual position of lines and circles (C2:S2)

 
10/30 M 
Mutual position of two circles (C2:S3), Inscribed angles (C2:S4)

Review for Mid 2 
11/01 W 
Constructions: circles, chords, tangents, angles (C2:S5)

 
11/06 M 
Construction problems: review for the midterm

 
11/08 W 
Homework discussion, review for the midterm

 
11/13 M 
SECOND MIDTERM (in class)

Midterm 2 and Solutions with partial scores 
11/15 W 
Constructions and problem solving involvolving tangencies (C2:S5)

 
11/20 M 
Polygons and circles (C2:S6), Concurrency points (C2:S7)

9th HW Due Wed Nov 29 
11/22 W 
NO CLASS: Thanksgiving

Translation decomposition,
rotation decomposition 
11/27 M 
Isometries (Notes by Oleg Viro and Olga Plamenevskaya)

Sample final, Due Wed Dec 6, Solutions with and without figures 
11/29 W 
Similarities (Notes by Oleg Viro and Olga Plamenevskaya)

10th HW Extended Tue Dec 12 
12/04 M 
Pythagorean theorem

Two rotations 
12/06 W 
Review for the final

Survival kit for the final 
12/12 Tu 
FINAL EXAM

