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Differential Equations 10 Online
OpenStudy (anonymous):

an equilateral triangle is circumscribed about a circle of radius 10sqrt3 cm what is the perimeter of the triangle?

hartnn (hartnn):

|dw:1384152135926:dw| so we only need one side of equilateral triangle to find perimeter! right ? and we again got a 30-60-90 triangle. let me know if you have any ideas on how to find the side.

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