document.write( "Question 65702: Find the length of X in the triangle. Express in simplified radical form:
\n" ); document.write( "Here is a drawing of the triangle:\r
\n" ); document.write( "\n" ); document.write( " =
\n" ); document.write( " = =
\n" ); document.write( " = =
\n" ); document.write( " 12 = = X
\n" ); document.write( " = =
\n" ); document.write( " = =
\n" ); document.write( " = =
\n" ); document.write( " = ====
\n" ); document.write( " = = =
\n" ); document.write( " = = =
\n" ); document.write( " =======================
\n" ); document.write( " 8
\n" ); document.write( "I do not know the process of figuring this out, can anyone help me understand the process and how to get the answer please, thank you.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #46397 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
You have a right triangle with the legs: 8 and x
\n" ); document.write( "You have a right triangle with the hypotenuse: 12
\n" ); document.write( "a^2 + b^2 = c^2
\n" ); document.write( "8^2 + x^2 = 12^2
\n" ); document.write( "64 + x^2 = 144
\n" ); document.write( "x^2 = 80
\n" ); document.write( "x = 4*sqrt(5)
\n" ); document.write( "
\n" );