You can tell the height of an object using the length of its shadow and the angle between the end of the shadow and the top of the object.
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Posted by CandyWornerI often share trivia history to help my family with genealogy on fb. Check out the bonus fact. Pretty cool!
Posted by CandyWornerI often share trivia history to help my family with genealogy on fb. Check out the bonus fact. Pretty cool!
Posted by CandyWornerI often share trivia history to help my family with genealogy on fb. Check out the bonus fact. Pretty cool!