Answer:
It has the same dimensions as the original figure.
Step-by-step explanation:
A figure is rotated 270° counterclockwise and then reflected across a horizontal line.
When a figure is rotated 270 counter clockwise then the position of figure will get change. the dimension of the figure will remains the same
While reflection the figure , it reflect in the same dimension
After rotating 270 degree counterclockwise and reflecting across the horizontal line, the dimension of the figure remains the same.