We went over the chapter 3 review worksheet together before working through a drawing activity to review several vocabulary words. We also went through one more parallel line proof together. The students then got started on their 2nd chapter 3 review assignment.
Chapter 3 Test is tomorrow.
Assignment: Chapter 3 Review #2
Practice 9
1. AIA
2. Corresponding
3. SSI
4. Corresponding
5. angles 3, 6, and 7
6. angles 5, 8, 4, and 1
7. 35
8. 55
9. sometimes
10. sometimes
11. never
12. sometimes
13. always
14. always
15. BE and CF
16. CE and DF
17. AD and EF
18. BE and CF
19. none
20. BE and CF; AD and EF
Practice 10
1. drawing
2. drawing
3. not possible
4. drawing
5. 40, 50, 90
6. 40
7. 360
8. 9
9. x = 110, y = 140
10. a = 55, b = 80
11. m = 60, n = 90
12. 1st row: 6 8 12 8 24
2nd row: 60 45 30 20 15
3rd row: 120 135 150 160 165
Practice 11
1. sometimes
2. always
3. sometimes
4. sometimes
5. 360
6. 90
7. (n-2) 180
8. 90
9. x = 17
10. x = 60; y = 70
11. x = 120; y = 60
12. -4, 2, -1
13. 4, 16, 8
14. angle A and angle B are acute
15. none
Practice 12
1. angle 8
2. angle 6
3. angle 5
4. x = 9; angle 1 = 134; angle 5 = 134
5. x = 15; angle 3 = 137; angle 6 = 43
6. angle 8 = 45; angle 6 = 45; angle 5 = 135
7. always
8. sometimes
9. always
10. always
11. sometimes
12. inductive
13. deductive
14. 24
15. angle A = 75; angle B = 56; angle C = 49
16. 36
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