28. Given:2 }12}m59Prove:m5218Proof:29. Given:52z51Prove:z56Proof:30. Given:XZ5ZY,XZ54x11, and ZY56x213 Prove:x57Proof:31. Given:m/ACB5m/ABCProve:m/XCA5m/YBAProof:32. Given:Ek5hf1WProve:f5}Ek2hW}Proof:33. Given:m/ACB5m/DCEProve:m/ACB5m/ACGm/DCE5m/ECFProof:Thus, all of the angle measures would be equal.34.Sample answer: Michael has a symmetricrelationship of first cousin with Chris, Kevin,Diane, Dierdre, and Steven. Diane, Dierdre, andSteven have a symmetric and transitiverelationship of sibling. Any direct line frombottom to top has a transitive descendentrelationship.35.See students’ work.36.Sample answer: Lawyers use evidence andtestimony as reasons for justifying statementsand actions. All of the evidence and testimony islinked together to prove a lawyer’s case similar toa proof in mathematics.Answers should include the following.• Evidence is used to verify facts from witnessesor 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.