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Parabola triangle (Posted on 2023-08-25) Difficulty: 3 of 5
Two vertices A,B of a triangle ABC are located on a parabola y=ax2 + bx + c with a>0 in such a way that the sides AC,BC are tangent to the parabola. Let mc be the length of the median CC1 of triangle ABC and S be the area of triangle ABC. Find S2/mc3

No Solution Yet Submitted by Danish Ahmed Khan    
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Some Thoughts answer with no proof | Comment 1 of 2
I graphed it all in Desmos, but I haven't worked out the algebra.  It looks like lots of things eventually cancel out.

The answer seems to depend only on the value of a.  The ratio sought appears to always be 1/(2a).

https://www.desmos.com/calculator/taxxhulbix

  Posted by Jer on 2023-08-25 16:18:28
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