Will mark the brainiest what other angle in a different quadrant has the opposite(i. e. negative value) of cosine theta as 60 degrees?

What does x = in this equation x+3+2x=x+5

Explain why the factor 1.5 is broke. into two numbers in the model.

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