Find x, the angle of depression from the top of a lighthouse that is 186 ft above water level to the waterline of a ship 869 ft off shore. Round your answer to the nearest tenth of a degree. (I need help plz)​

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.