2. Nota: Hacer el proceso de este ejercicio, es obligatorio. El volumen del cubo anterior es: A. x + 15 + 75 + 125
B. x 3 + 15x2 + 75x + 125
C. 3x3 + 15x2 + 75x + 125
D. x 3 + 15x + 75x + 125

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