Part of a school stage is shaped like a sector of a circle Shambala the students do not yet know the exact dimensions of this part of the stage but they want to identify as many relationships as possible so that they will be able to decorate this part of the stage when the dimensions are available

The image of abc is a'b'c. what transformations would result in this image? abc is reflected over the line x = 1, then is rotated -90° around the origin. abc is reflected over the line y = x - 1, then t: (x, y) → (x - 1, y - 1). abc is rotated 90° around the origin, then is reflected over the y-axis. abc is rotated -90° around the origin, then is reflected over the line y = -1.