Triangle Sum Theorem, Exterior Angle Theorem

Lesson Notes

Homework:

• Do HW 3.1  Part 2  in your composition notebook
• and Problem Set #13-24(all)

Announcements

• Quiz Retake for Quiz 1.1-1.3 is open from 9/13 to 9/22.
• Chapter 2 Test  is scheduled for Fri., 9/22