1. Tina is playing a game where she rolls a fair number cube numbered 1 through 6, spins the spinner, and tosses the quarter shown. 1
А
B
4
2
C
D
Which shows all the possible unique combinations of an even number on the number cube, B or on the spinner and tails on the quarter?

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