The lower right-hand corner of a long piece of paper 10 in. wide is folded over to the left-hand edge as shown. the length l of the fold depends on the angle θ. show that

l = 5/(sin(θ) cos2(θ))

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

Find the missing factor. write your answer inexponential form.9^2=9^4×

What is the equation of a line that passes through points (0, 4) and (-4,-8)?