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aritra nandy Grade: 10
        you hold a plane mirror 1 m in front of your eyes and are able to see a 15 m high tree behind you.if the mirror is 20 cm high and the tree image completely fills the mirror,how far are you standing from the tree? 


6 years ago

Answers : (1)

anshul garg
8 Points
										

20/1=1500/x


x=75


x-1=74


Ans=74

6 years ago
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