Schyper

AREA OF A TRIANGLE WITH COORDINATES

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This program computes the area of a triangle with coordinates (x_{1},y_{1}), (x_{2},y_{2}) and (x_{3},y_{3}), which is given by the value (absolute) of the following determinant \[ \frac{1}{2} \begin{vmatrix} x_{1} & x_{2} & x_{3}\\ y_{1} & y_{2} & y_{3}\\ 1 & 1 & 1 \end{vmatrix} \]
INPUT




Compute the Area of the Triangle
RESULT
Quod Erat Inveniendum
FUNCTIONS