# How to determine a Triangle vertices by its coordinates?

I have to solve this problem, yet I'm not sure what is asked.

Given a triangle whose vertices are defined by its coordinates. Determine where is the point O with the given coordinates - inside or outside the triangle?

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–  lab bhattacharjee Feb 27 '13 at 17:29

## 1 Answer

This is a fairly known problem that reduces to a system of linear equations. Take a look at this http://stackoverflow.com/questions/2049582/how-to-determine-a-point-in-a-triangle

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Thank you :) just what I needed –  EverWondeR Feb 27 '13 at 17:57