Sunday

December 21, 2014

December 21, 2014

Posted by **sara** on Thursday, February 23, 2012 at 8:39pm.

- geometry -
**Steve**, Friday, February 24, 2012 at 12:10amIf a side of an equilateral triangle is 2x, then the altitude is x√3

since 2x=12,

x√3 = 6√3

**Answer this Question**

**Related Questions**

Algebra - The perimeter of an equilateral triangle is 7 in. more than the ...

math - one side of an equilateral triangle is 42cm.find the length of an ...

geometry - An equilateral triangle has a side of 8. If one corner of the ...

algebra - Find the length of a side of an equilateral triangle with altitude of ...

math - an equilateral triangle has an altitude length of 36 feet. determine the ...

Geometry - the perimeter of an equilateral triangle is 32 centimeters. find the ...

geometry and combinatorics - An equilateral triangle with side length 33 is ...

math - triangle ABC has vertices A(3,4), B(4,-3) and C(-4,-1). a. draw a sketch ...

geometry - What is the length of an equilateral triangle whose altitude has a ...

geometry - a rectangle and an equilateral triangle have the same perimeter the ...