Please answer all of them there are 3 pages cuz i couldnt fit them all only 10 questions tho please answer it like this
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Me find the measure to side a and the process to solve the problem you appreciate it : )

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take