Determining Values Select the value of each variable.
a
Consider this expression and the steps to evaluate it.
451-29
48 (-2)3
(-2)a
1. Apply the quotient of powers:
46
b =
CE
v
2. Evaluate powers
с
d.
d =

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