Posted by Surendra on Friday, October 29, 2010 at 10:58am.
In a triangle ABC,E and F are the midpoints of AC and AB respectively. The altitude AP to BC intersects EF at Q.Prove AQ =PB.

geometry  bobpursley, Friday, October 29, 2010 at 11:20am
I would use similar triangles
First ACP ~ AFQ (use alt angle of parallel lines, and one common angle, triangles with three same angles are sim)
Then, AF=FC given midpoint.
which then, using proportion, aq=qp
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