Three plane mirrors are put together as shown below. A ray of light strikes mirror M, at 60° angle of incidence. Find angles a, B, and y (in this order).? (The dashed lines are the normals to the three surfaces). 110 M, 60 105
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![Three plane mirrors are put together as shown below. A ray of light strikes
mirror M, at 60° angle of incidence. Find angles a, B, and y (in this order).?
(The dashed lines are the normals to the three surfaces).
110
M3
60
105
M,](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8ceb82a8-3ae7-44e5-a9fa-d9ddb5f59a67%2F6dbe1350-76df-49b9-b523-5bf1c547f907%2F78htrug_processed.jpeg&w=3840&q=75)
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