We spent time going over the homework today before reviewing for our chapter 9 test on circles together. The students then got started on a review assignment out of the book in preparation for their test tomorrow.
Assignment: Chapter 9 review; page 369-370; #1-24 all
Answers:
1. chord, secant
2. radius
3. diameter
4. inscribed in
5. tangent line
6. perpendicular
7. 10
8. 13 times radical 2
9. 100
10. 260
11. angle YPW
12. 60
13. 120
14. 13
15. in the same circle, if chords are congruent, then they are the same distance from the center of the circle
16. 75
17. 50, 50
18. 220, 140
19. 105
20. 30
21. 40
22. 12
23. 9
24. square root of 55 or 7.4
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