A pipe is 72 in. long. Cut three pieces of the following lengths from the pipe: 16 3/4 in., 24 7/8 in., and 12 5/16 in. Assume 1/16 in. waste in each cut. What length of pipe is left? Please answer step-by-step. Thank you!​

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem