=================
Triangle tutorial
=================

Triangle is expressed by :class:`irfpy.util.triangle.Triangle` class.

Triangle can be instance by specifying three point.

.. code-block:: python

  >>> from irfpy.util.triangle.Triangle import Triangle
  >>> t = Triangle([3, 2, 1], [-2, 3, 5], [4, 8,3])

The area can be calculated by :meth:`irfpy.util.triangle.Triangle.getArea` method.