Which of the following would be an acceptable first step in simplifying the
expression sin x/1-sin x ?
O A.
sinx(1+ sin x)/(1 - sin x)(1+ sin x)
B. Cannot be further simplified
C. 1/csc x-sin x
D. sinx-1

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

What is the x-intercept and y-intercept of the equation 2x+1. 2o

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