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After we went over the homework, we spent a little time reviewing the topics for our chapter 8 test tomorrow. There is a review assignment out of the book whose answers appear below.
Here are the items to be sure to have memorized for the test.
SOH CAH TOA
shorts cuts for 45-45-90 triangles and 30-60-90 triangles
3 ratio formulas for the geometric means in similar triangles (SL, LL, SS, LS, altitude)
Assignment: Chapter 8 review; page 323-324; #1-12 all, 13-23 odd
Answers to review assignment:
1. 6
2. 5 times square root of 2
3. 5 times square root of 6
4. 5 times square root of 3
5. 3 times square root of 5
6. 2 times square root of 41
7. 7 times square root of 2
8. 12
9. acute
10. not possible
11. right
12. obtuse
13. 5 times square root of 3
15. 16
17. a. 1.5 b. 2/3 c. 34
19. a. 12/13 b. 12/13 c. 67
21. y = 57
23. y = 23
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