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Mathematics 14 Online
OpenStudy (anonymous):

Help! Find the perimeter of a triangle with vertices (2,4) (-1,3) and (2,-3).

OpenStudy (anonymous):

use the distance formula to find lenthg of all sides and then all all three sides together

hero (hero):

Use graph paper and pythagorean theorem

hero (hero):

\[\sqrt{58} + \sqrt{10} + 7\]

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