Australian Idol Winner: Damien Leith Vs Jessica Mauboy. November 27, 2006. Tonight the finale of the fourth season of Australian Idol was held. For the last few months, contestants from all over Australia have been performing against one another to win Australiaâs vote in the hope that they will be crowned the winner of Australian Idol 2006.
Triangles can be classified according to the relative lengths of their sides: 1  In an equilateral triangle, all sides are the same length. 2  In an isosceles triangle, at least two sides are equal in length. 3  In a scalene triangle, all sides and internal angles are different from one another.
Some isosceles triangles can be equilateral if all three sides are congruent. A triangle with no two of its sides congruent is called a scalene triangle and is shown below. Another way to classify triangles is according to their angles. can be classified as an acute triangle. A triangle with one obtuse angle can be classified as obtuse triangle. A right triangle is a triangle with one right angle. Segments PQ and RP are called the legs of the right triangle and segment RQ is called the