SOLUTION: ERROR ANALYSIS: It is given that j is perpendicular to k and k is perpendicular to l. A student reasons that lines j and l must be parallel. What is wrong with this reasoning? Sket
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Question 254418: ERROR ANALYSIS: It is given that j is perpendicular to k and k is perpendicular to l. A student reasons that lines j and l must be parallel. What is wrong with this reasoning? Sketch a counterexample to suppose your answer.