Two Mirrors Are Arranged as Shown in the Drawing $\theta$ Determine the Angle

question 15

Multiple Choice

Two mirrors are arranged as shown in the drawing. Light is incident from the right on the first mirror at an angle of 70°. The light reflects toward the second mirror and is reflected at angle $\theta$ . Determine the angle $\theta$ .

• A)25°
• B)65°
• C)45°
• D)35°
• E)55°

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