Question

Kyle lays a mirror flat on the floor and aims a laser at the mirror. The laser beam reflects off the mirror and strikes an adjacent wall. The plane of the incident and reflected beams is perpendicular to the wall. The beam from the laser strikes the mirror at a distance 17.9cm from the wall. The reflected beam strikes the wall at a height 37.3 above the surface of the mirror. Find the angle of incidence at which the laser beam strikes the mirror.

Answer 1

Qngle ade the genund . tam 373 64. 360 The the tetlected bean est 17.9 Frem the descoption, re 90-64. 36 2 64 arole d neidene i eaqual to the angte eflestion The 2 64