Identify the special segments that create each of concurrency. Examples: In is the centroid. A ∆XYZ, 1. If = 12, find and 2. If = 6, find and DZ ZA AD. AB BY AY. Examples: Is a an or Explain. median, altitude, neither? 3. 4. 5. Examples: In Exercises 6–9, name each segment. 6. a median in ∆STU 7. an altitude in ∆STU a median in 8. ∆SBU 9. an altitude in ∆CBU 10. is the centroid of = 9x + 21y. Write Q PK ∆JKL. expressions to represent and PQ QK.
Identify the special segments that create each of concurrency. Examples: In ∆XYZ, A is the centroid. 1. If DZ = 12, find ZA and AD. 2. If AB = 6, find BY and AY. Examples: Is a median, an altitude, or neither? Explain. 3. 4. 5. Examples: In Exercises 6–9, name each segment. 6. a median in ∆STU 7. an altitude in ∆STU 8. a median in ∆SBU 9. an altitude in ∆CBU 10. Q is the centroid of ∆JKL. PK = 9x + 21y. Write expressions to represent PQ and QK.
Ch%20%205%20Notes%202010-11.docx