Solve sin2∅=sin∅ on the interval 0≤x< 2 .
a. 0,
b. 0, , ,
c. 0, , ,
d. , ,,

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

How do i do this activity, is appreciated

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9