Question 847102
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
<img src='http://img163.imageshack.us/img163/7928/trianglecw.png' border='0'/></a> 
the base of the triangle is twice the height{{{ highlight_green(x)}}}.
{{{(1/2)2x*x = 225in^2}}}
      x^2 = 225in^2
      x = 15in^2