Answers

2016-02-28T19:38:12+05:30
there is a formula based on this type of questions:- N=(360/Θ)-1
where N is the number of images and Θ is he given angle
N= (360/90)-1
   =4-1=3
3 images will be frmed.
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2016-02-29T10:26:40+05:30
No. of images= (360/90)-1
=4-1
=3
So, it will form 3 images.
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