Match each part in the left column with a name in the right column, using the figure at the right. Each item in the right column is used only once. 1. AO 1. radius 2. DB 2. chord 3. BC 3. diameter 4. AOB 4. inscribed angle 5. DBC 5. major arc 6. C 6. minor arc 7. ?AOD 7. right angle 8. ?BCD 8. isosceles triangle 9. 9. central angle 10. semicircle 10. 11. 11. right triangle AO is Radius 2. DB is Diameter 3. BC is Chord 4. AOB is Central Angle 5. DBC is Inscribed Angle 6. C is Right angle 7. AOD is Isosceles Triangle 8. BCD is Right Triangle 9. is Semicircle 10. is Minor Arc 11. is Major Arc