The two mirrors in the figure below meet at a right angle.

Last updated: 7/10/2022

The two mirrors in the figure below meet at a right angle. The beam of light in the vertical plane P strikes mirror 1 at 0, 42.2 as shown. (a) Determine the distance the reflected light beam travels before striking mirror 2. (b) In what direction does the light beam travel after being reflected from mirror 27