What is the number of images of an object formed by two mirrors if ...

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What is the number of images of an object formed by two mirrors if the angle between the mirrors is in between \( 2 \pi / 4 \) and \( 2 \pi / 5 \) ?
(A) 10
(B) 8
(C) 6
(D) 4
\( \mathrm{P} \)
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