# Find the Distance

• November 28th 2011, 12:24 AM
sureshrju
Find the Distance
. A cyclist at 'C' is cycling towards 'B'. How far will he have to cycle from C before he is equidistant from both A and B ?

Attachment 22918
(1) 4 km

(2) 3 km

(3) 6 km

(4) 5 km
• November 28th 2011, 01:00 AM
princeps
Re: Find the Distance
http://i.imgur.com/d2Nj3.jpg

So...

$\sqrt{x^2+16}=8-x$