Question

TWO PLANE MIRRORS ARE PLACED AT ANGLE 60,72 .
HOW MANY NUMBERS OF IMAGES WILL THEY FORM?

Answer 1

HEYA!!

i) 60°

NO. OF IMAGE FORM = 360/DEGREE - 1
= 360/60 - 1
= 6-1
= 5


ii) 72°

= 360/72 - 1
= 5-1
= 4


so, 4 image will form

Answer 2

Explanation:

(i) 60°

=No. of image form =360/degree-1

=360/60-1

=6-1

=5

(i) 72°

=360/72-1

=5-1

=4