2. Students will explicitly define, use, and calculate exterior and interior angles of triangles.

3.  What kind of triangle is this?  ACUTE  What happens when you move all three angles together?  180 o 1 2 3 2 3

4.  What kind of triangle is this?  RIGHT  What happens when you move all three angles together?  180 o 1 2 3 2 3

5.  What kind of triangle is this?  Obtuse  What happens when you move all three angles together?  180 o 1 23 23

13.  Use the following questions to assess yourself and see how well you understand today’s lesson.  Be sure to ask if you miss one and don’t know why!  Remember to record your score on your portfolio sheet.

14. A. 17 B. 73 C. 118 D. 107

15. A. 33 B. 162 C. 147 D. 75

16. A. 30 B. 40 C. 5 D. 20

17. A. 96 B. 106 C. 116 D. 86

18. A. 66 B. 19 C. 29 D. 43

19. 3-5 p.175-177 #10-34 even Then rate your assignment 4-3-2-1-0 as to how well you understood the lesson and write why you rated yourself that way. You will need your compass MONDAY!!