3. Example Problems:
1. PA and PB are tangent segments from P. PO = 17, OA = 8,
mLAPO = 28. Find mLPOA and PB.
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4. 2. BC is tangent to circle A from B. BC = 12, AC = 5. Find BD.
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5. 3. Triangle ABC is a circumscribed triangle. Find its perimeter.
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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.
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7. 9. Find AB if it is a common external tangent. AD = 7, BC = 2, and
DC = 13.
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8. 10. Find AB if it is a common external tangent. AD = 10, BC = 3, and
FG = 12.
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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.
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