Posted on 31/10/202213/09/2024A fiendishly difficult problem Think similar triangles This problem is from the 2015 Senior Mathematical Challenge published by the UKMT. Share this:Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Like this:Like Loading...