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December 18, 2014

December 18, 2014

Posted by **Savyasachi Banerji** on Sunday, December 4, 2011 at 10:40am.

- geometry -
**drwls**, Sunday, December 4, 2011 at 11:26amBC (b) times half the length of the perpendicular (h/2) equals the area.

Use Heron's formula for the area in terms of the lengths of the three sides:

http://mste.illinois.edu/dildine/heron/triarea.html

Set that equal to (1/2) b*h and solve for h.

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