Math Is Fun Forum
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#1 2017-03-24 08:35:07
- adpqadpq
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- Registered: 2017-02-03
- Posts: 18
Geo help please
In triangle
, , is the midpoint of , is the foot of the perpendicular from to , and is the midpoint of . Prove that is perpendicular to .Offline
#2 2017-03-24 21:06:12
- Bob
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- Registered: 2010-06-20
- Posts: 10,626
Re: Geo help please
This has appeared before but I cannot find it at the moment. So I guess I'll have to re-work it.
LATER EDIT: Had a brain-wave about how to search for it and here it is (many solutions)
http://www.mathisfunforum.com/viewtopic.php?id=20628
Bob
Children are not defined by school ...........The Fonz
You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei
Sometimes I deliberately make mistakes, just to test you! …………….Bob 
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