Problem 23.25 2 of 22 Review | Constants Part A Two plane mirrors intersect at right angles. A laser beam strikes the first of them at a point d = 11.5cm from their point of intersection, as For what angle of incidence at the first mirror will this ray strike the midpoint of the second mirror (which is s = 27.8cm shown in (Figure 1). long) after reflecting from the first mirror? Express your answer in degrees to three significant figures. IVO AEQ ? 0 = Submit Request Answer Figure Refraction through Plastic and Water