Answer: In the diagram, if lines a and b are parallel, which ... lines ! (3) see above (2). (4) If alternate exterior *'s are lines are //. 24 € 25 / ... CD and transversal EF intersects AB and CD at G ... Given. 2. m2 1 + m2 = 180 def'n of suppl. angles. 3. m23+ m2 = 180 def'n of straight ... In two supplementary angles, the measure of one.
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