Question

If two plane mirrors are inclined at an angle of 40 ; number of images formed will be
A. 7
B. 8
C. 9
D. 5​

Answer 1

Answer:

360/40 = 9

if angle were 60° than

360/60-1 = 6-1=5

Answer 2

Answer:

8

Explanation:

(360/40)-1