Two mirrors are perpendicular to each other. A ray traveling in a plane perpendicular to both mirrors is reflected from one mirror, then the other, as shown in the figure. What is the ray's final direction relative to its original direction? 90° - 01 90° - 01 y 201 Ꮎ 0₁ Mirror 2 Ꮎ Ꮎ 90° - 01 Mirror 1 1000 ላለ

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