Rewrite the rectangular form of the complex number z= - sq root 3+i in its equivalent polar form. approximate all angle measures to the nearest degree.
z=10(cos(-30)+ i sin(-30))
z=2(cos 150+ i sin 150)
z=2(cos(-30)+ i sin(-30))
z=10 (cos 150+ i sin 150)

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 solution on the interval [0, 2pi)

What are the intercepts of x^2+y-9=0