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Mathematics 25 Online
OpenStudy (anonymous):

An equilateral triangle has an altitude of 15 m. What is the perimeter of the triangle?

OpenStudy (anonymous):

sam (.sam.):

3rd answer

OpenStudy (anonymous):

3H/cos(30)

sam (.sam.):

30root(3)

OpenStudy (mertsj):

\[30\sqrt{3}\]

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