Comments on: from a helicopter flying at 120 m., the angles of depression of a campsite and a search party are 71degrees ?

Comments on: from a helicopter flying at 120 m., the angles of depression of a campsite and a search party are 71degrees ? http://www.veryeasyflying.com/uncategorized/from-a-helicopter-flying-at-120-m-the-angles-of-depression-of-a-campsite-and-a-search-party-are-71degrees/ Learn To Fly Thu, 09 Feb 2012 08:45:49 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: kingcrimson http://www.veryeasyflying.com/uncategorized/from-a-helicopter-flying-at-120-m-the-angles-of-depression-of-a-campsite-and-a-search-party-are-71degrees/comment-page-1/#comment-1739 kingcrimson Tue, 29 Sep 2009 03:49:59 +0000 http://www.veryeasyflying.com/helicopter-flying/from-a-helicopter-flying-at-120-m-the-angles-of-depression-of-a-campsite-and-a-search-party-are-71degrees#comment-1739 tan 71 + 23/60 = 120/x(1) tan 50+15/60 = 120/x(2) I x(1)-x(2) I<br><b>References : </b><br> tan 71 + 23/60 = 120/x(1)

tan 50+15/60 = 120/x(2)

I x(1)-x(2) I
References :

]]>