Two mirror walls are placed to form an angle of measure
![\alpha](/media/m/f/c/3/fc35d340e96ae7906bf381cae06e4d59.png)
. There is a candle inside the angle. How many reflections of the candle can an observer see?
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Two mirror walls are placed to form an angle of measure $\alpha$. There is a candle inside the angle. How many reflections of the candle can an observer see?