Question 916715
a^2 + b^2 = c^2


15^2 + x^2 = (4x)^2


225 + x^2 = 16x^2


225 = 16x^2 - x^2


225 = 15x^2


15x^2 = 225


x^2 = 225/15


x^2 = 15


x = <font color="red">sqrt(15)</font>



Leg A: 15


Leg B: sqrt(15)


Hypotenuse: 4*sqrt(15)



Let me know if you need more help or if you need me to explain a step in more detail.
Feel free to email me at <a href="mailto:jim_thompson5910@hotmail.com?Subject=I%20Need%20Algebra%20Help">jim_thompson5910@hotmail.com</a>
or you can visit my website here: <a href="http://www.freewebs.com/jimthompson5910/home.html">http://www.freewebs.com/jimthompson5910/home.html</a>


Thanks,


Jim