February 23, 2017

Homework Help: Maths

Posted by Josh on Saturday, March 15, 2008 at 9:25am.

I am trying to work out the area and perimeter of an equilateral triangle but am only given the altitude (12cm), i have tried everything from c^2 = a^2 + b^2 to b x h / 2 and nothing seems to work. How do i work this out with only one measurement?

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