Question

Find a numbers of images if angle between two inclined plan mirrors is 170 ?​

Answer 1

Answer:

the number of image is 69

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Answer 2

Answer:

Use the formula:- angle of deviation between initial ray and final ray=(360-2#) where # is the angle of inclination between two mirrors. First find out angle of deviation then put the value in the formula. Here angle of deviation is (180+#) and angle of inclination is 60.

Explanation:

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