∫c((x2+5y)i⃗ +3y3j⃗ )⋅dr⃗ ∫ c ( ( x 2 + 5 y ) i → + 3 y 3 j → ) ⋅ d r → where c c consists of the three line segments from (3,0,0) ( 3 , 0 , 0 ) to (3,2,0) ( 3 , 2 , 0 ) to (0,2,0) ( 0 , 2 , 0 ) to (0,2,4) ( 0 , 2 , 4 ) .

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