Answer these and i will mark you brainliest 6 [3 + 8 (2 + 6)] (12 + |15 -2| / 3 ^ 2 - 4)] (7 * 5 - 2 * 10) (3 + 2 * 4) 14 + (- 10) 3/20 + (-3/20) -1/3 + (-1/3) -8.9+ (-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