What point on the unit circle corresponds to -2π/3? a - (-√3/2, -1/2) b- (-√2/2, -√2/2) c- (-1/2, -√3/2) d- (-1,0)

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Ill mark the brainliest if you me with the these three questions 7,8,9

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