Task id12520
Seller: nerdmavr
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Product description
A person whose height h = 1.75 m is located at a distance l = 6 m from a pillar with a height H = 7 m. At what distance from himself should a person place a small flat mirror horizontally on the Earth in order to see the image of the top of the pillar in it?
Additional information
Detailed solution. Format gif