Posted by jessica on Monday, December 19, 2011 at 8:08pm.
the perimeter of the standard 30-60-90
is 1+√3 + 2 = 3+√3
so the shortest side was stretched by a factor of 9.4, so all sides where stretched by 9.4
perimeter of larger triangle = 9.4(3+√3)
I will let you do any button-pushing to get a decimal answer.
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