1. TODAY IN GEOMETRY…  Warm Up: Advanced Angles Practice  Review for CH. 4 QUIZ  CH. 4 QUIZ – TODAY!

2. WARM UP: Find all missing angles. Add a right angle!

3. REVIEW: Classifying Triangles Ways to classify triangles by SIDES: Scalene – no congruent sides Isosceles – 2 congruent sides Equilateral – All congruent sides Ways to classify triangles by ANGLES: Acute – All angles less than 90 degrees Right – One angle is 90 degrees Obtuse – One angle is greater than 90 degrees Equiangular – All angles are congruent

4. 1 32 REVIEW: Finding Interior and Exterior Angles for Triangles TRIANGLE SUM THEOREM EXTERIOR ANGLE THEOREM 1 3 2 4

5. REVIEW: Find the value of x. Then classify the triangle by its angles.

6. CHAPTER 4 QUIZ  You have the rest of class to complete your quiz  Are you prepared? Pencil? Calculator?  Yellow notes allowed  If you finish early:  Finish any missing assignments.  Work on something quietly as the rest of your fellow classmates complete their quizzes.  NO TALKING. STAY IN YOUR SEATS.  RETURN ANY BORROWED BOOKS AND CALCULATORS.  Turn in any missing or corrected assignments.

7. HOMEWORK: Reminder: All assignments due before Thanksgiving Break If finished, work on other assignments: HW #1: 221: 1-26, 32, 35-37 HW #2: Pg. 228: 3-10, 15-16, 19-21 Pg. 231: 33-40