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# 11.1 11.2 notes a

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### 11.1 11.2 notes a

1. 1. Opener: 1
2. 2. 11.1 Continued ‐ Properties/Theorems Assosciated with Tangents 2
3. 3. Example Problems: 1. PA and PB are tangent segments from P. PO = 17, OA = 8, mLAPO = 28. Find mLPOA and PB. 3
4. 4. 2. BC is tangent to circle A from B. BC = 12, AC = 5. Find BD. 4
5. 5. 3. Triangle ABC is a circumscribed triangle. Find its perimeter. 5
6. 6. 4. Draw two circles that have 4 common tangents. 5. Draw two circles that have 3 common tangents. 6. Draw two circles that have 2 common tangents. 7. Draw two circles that have 1 common tangent. 8. Draw two circles that have no common tangents. 6
7. 7. 9. Find AB if it is a common external tangent. AD = 7, BC = 2, and DC = 13. 7
8. 8. 10. Find AB if it is a common external tangent. AD = 10, BC = 3, and FG = 12. 8
9. 9. 11.2: Arcs and Chords (After completing #5, 6) ‐ With your partners, complete page 2 of your Chapter 11 Vocabulary Sheet. (check in) ‐ On a separate sheet of paper, complete p. 760 #11‐18. Turn in before you leave. 9
10. 10. 10