Asked by Bailee
A man walks one mile east, then he walks one mile northeast and then he walks one mile east. How far is he from his initial position?
Answers
Answered by
Steve
Consider east = +x, North = +y
(1,0) + (.707,.701) + (1,0)
=(2.707,0.707)
distance = 7.828
(1,0) + (.707,.701) + (1,0)
=(2.707,0.707)
distance = 7.828
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