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# Day 31 Notes: 11.1

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### Day 31 Notes: 11.1

1. 1. 11.1 Continued ‐ Properties/Theorems Assosciated with Tangents Title: May 6­2:15 PM (2 of 9)
2. 2. Example Problems: 1. PA and PB are tangent segments from P. PO = 17, OA = 8, mLAPO = 28. Find mLPOA and PB. Title: May 6­2:16 PM (3 of 9)
3. 3. 2. BC is tangent to circle A from B. BC = 12, AC = 5. Find BD. Title: May 6­2:18 PM (4 of 9)
4. 4. 3. Triangle ABC is a circumscribed triangle. Find its perimeter. Title: May 6­2:19 PM (5 of 9)
5. 5. 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. Title: May 6­2:20 PM (6 of 9)
6. 6. 9. Find AB if it is a common external tangent. AD = 7, BC = 2, and DC = 13. Title: May 6­2:22 PM (7 of 9)
7. 7. 10. Find AB if it is a common external tangent. AD = 10, BC = 3, and FG = 12. Title: May 6­2:27 PM (8 of 9)
8. 8. 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. Title: May 7­12:50 PM (9 of 9)