Question

If two mirrors are kept at ${60}^{\circ }$ to each other, then the number of images formed by them is____.

• A. 5
• B. 6
• C. 7
• D. 8

Answer 1

The correct option is A

5

Total number of images = ($\frac{{360}^{\circ }}{Angleofinclination}$-1)

= ($\frac{{360}^{\circ }}{{60}^{\circ }}$-1)

= 5