<PRE><B>Question 957113</B>
Hint: You should have this drawing


&lt;img src = &quot;http://i150.photobucket.com/albums/s91/jim_thompson5910/image1_zps0lxmp8ye.png&quot;&gt;


How did I get the 4? I used the pythagorean theorem and solved for x in {{{x^2 + 8^2 = (4*sqrt(5))^2}}} and got {{{x = 4}}} to complete the drawing (in terms of labeling)

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