If you mean a scalene triangle then it has 3 sides of different lengths and 3 interior angles of different sizes.
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Three unequal sides.
A scalene triangle has 3 different sides and 3 different interior acute angles that add up to 180 degrees
Type in this link...http://rchsbowman.files.wordpress.com/2008/09/obtuse-1.jpgIt should look like that
A scalene trapezium is like a scalene triangle since all the sides are not the same
Scalene triangles are polygons like all triangles. The lengths of the sides of scalene triangle are all different.