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

question 27

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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