Point E is on line segment \overline{DF} DF
. Given DE=5DE=5 and EF=6,EF=6, determine the length \overline{DF}.
DF

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

Which is true regarding the graphed function f(x)?

Find the sum of the given arithmetic series. 24 + 17 + 10 + 3 + + (–39)