Names of different triangles.

This may seem very simple but it is necessary for you to know the types of triangles to avoid embarrassment.

An undergraduate in,"Who Wants To Be A Millionaire " could not tell the name of a triangle with all its sides unequal some years ago. Therefore, the importance of knowing the names of triangles.  Viz:

1. Equilateral Triangle: This is a triangle with all equal sides and all equal angles,

2. Scalene Triangle: This is a triangle with all unequal sides and unequal angles,

3.Isosceles Triangle: This is a triangle with equal opposite sides and equal base angles,

4.Right Angle Triangle: This is a triangle which has 90° as one of its angles.