Find the point, m, that divides segment ab into a ratio of 2: 1 if a is at (-1, 2) and b is at (8, 15). a) (6, 8) b) (6, 26 3 ) c) (5, 32 3 ) d) (5, 26 3 )

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