Posted by **clavin** on Thursday, June 6, 2013 at 12:28am.

Triangle ABC has an obtuse angle at

B, base

BC has

length equal to 30 and height equal to

24.

D is a point on

the line segment BC and

E is a point on AC such that DE∥AB. F is a point on AB such that FD∥AC. As D

varies within line segment BC, what is the maximum value of area of triangle DEF?

- heeeeeeeeeeelp math -
**TOM**, Friday, June 7, 2013 at 1:40pm
90

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