Pre-Calculus Homework Solutions 146

Pre-Calculus Homework Solutions 146 - 44 EF 9 FG(14 4 EG...

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44. EF 5 ¬ Ï (12 2 w 9) 2 1 w (14 2 w 9) 2 w 5 ¬ Ï 9 1 25 w or Ï 34 w FG 5 ¬ Ï (14 2 w 12) 2 1 w (6 2 1 w 4) 2 w 5 ¬ Ï 4 1 64 w or Ï 68 w EG 5 ¬ Ï (14 2 w 9) 2 1 w (6 2 9 w ) 2 w 5 ¬ Ï 25 1 9 w or Ï 34 w n EFG is isosceles. 45. Let p , q be the parts of the statement. p :it has to be special q :it has to be Wildflowers The statement p is true, so it follows that Catalina should go to Wildflowers by the Law of Detachment. Chapter 5 Study Guide and Review Page 274 Vocabulary and Concept Check 1. incenter 2. median 3. Triangle Inequality Theorem 4. centroid 5. angle bisector 6. perpendicular bisectors 7. orthocenter Pages 274–276 Lesson-by-Lesson Review 8. m / ACQ 5 ¬ m / QCB m / QCB 5 ¬ } 1 2 } m / ACB 42 1 x 5 ¬ } 1 2 } (123 2 x ) 42 1 x 5 ¬ 61.5 2 } 2 x } 42 1 } 3 2 } x 5 ¬ 61.5 } 3 2 } x 5 ¬ 19.5 x 5 ¬ 13 m / ACQ 5 42 1 13 or 55 9. AR 5 RB 3 x 1 6 5 ¬ 5 x 2 14 6 5 ¬ 2 x 2 14 20 5 ¬ 2 x 10 5 ¬ x AB 5 ¬ AR 1 AB 5 ¬ 3(10) 1 6 1 5(10) 2 14 5 ¬ 72 10. m / APC 5 ¬ 90 72 1 x 5 ¬ 90 x 5 ¬ 18 11. The side opposite / DEF is longer than the side opposite / DFE , so m / DEF . m / DFE .
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