HELPP !! A point is chosen at random in the circle. What
percent of the time will the point be in the
shaded region?
Round to the nearest tenth of a percent.

On a piece of paper graph f(x)=5•(0.4)^x

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

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points