The answer is b because the problem is starting that
There are 360 degrees in one revolution.x
A 270 dedgree clockwise rotation is the same as a 90 degrees counterclockwise rotation
(x,y) maps to (-y,x)
Attached a solution and showed work.
here's your answer
The angle of incidence of the painting is 58°, one property of mirrors is angle of incidence = angle of reflection. Therefore angle of reflection the painting makes with the mirror is 58°.
HOPE IT HELPS....
