Pre-Calculus Homework Solutions 39

Pre-Calculus Homework Solutions 39 - 28. Given: 1 m 9 2...

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28. Given: 2 } 1 2 } m 5 9 Prove: m 52 18 Proof: 29. Given: 5 2 z 5 1 Prove: z 5 6 Proof: 30. Given: XZ 5 ZY , XZ 5 4 x 1 1, and ZY 5 6 x 2 13 Prove: x 5 7 Proof: 31. Given: m / ACB 5 m / ABC Prove: m / XCA 5 m / YBA Proof: 32. Given: E k 5 hf 1 W Prove: f 5 } E k 2 h W } Proof: 33. Given: m / ACB 5 m / DCE Prove: m / ACB 5 m / ACG m / DCE 5 m / ECF Proof: Thus, all of the angle measures would be equal. 34. Sample answer: Michael has a symmetric relationship of first cousin with Chris, Kevin, Diane, Dierdre, and Steven. Diane, Dierdre, and Steven have a symmetric and transitive relationship of sibling. Any direct line from bottom to top has a transitive descendent relationship. 35. See students’ work. 36. Sample answer: Lawyers use evidence and testimony as reasons for justifying statements and actions. All of the evidence and testimony is linked together to prove a lawyer’s case similar to a proof in mathematics. Answers should include the following. • Evidence is used to verify facts from witnesses or materials.
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This note was uploaded on 12/19/2011 for the course MAC 1140 taught by Professor Dr.zhan during the Fall '10 term at UNF.

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