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Mathematics 9 Online
OpenStudy (anonymous):

A jogger travels a route that has two parts. The first is a displacement A of 3.4 km due south, and the second involves a displacement B that points due east. If the resultant displacement A+B has magnitude 4.49 km,What is the direction angle of both A+B and A-B relative to due south?

OpenStudy (jack1):

try drawing it @leki123

OpenStudy (jack1):

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