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Mathematics, 13.09.2019 19:30 44chandracloutier

Alaser beam strikes a flat mirror, forming an angle with the mirror. the beam is deflected at the same angle. the angle between the entering and exiting beams measures 120 degrees more than three times the measure of the angle formed between the beam and the mirror.

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Alaser beam strikes a flat mirror, forming an angle with the mirror. the beam is deflected at the sa...

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