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Name: ____________________ Guided Geometry Notes Examples: 1. Use the diagram to determine each of the following: a. Which lines, if any, must be parallel if <1 = <2? b. Which lines, if any, must be parallel if <3 and <2 are supplementary? c. Which lines, if any, must be parallel if <3 = <4? Explain. 2. Which lines or segments are parallel? Justify your answer with a theorem or postulate. a. b. c. Find the value of x for which l││m. 3. 5. 4.