write one difference between a base angle and a vertex angle of a triangle
In geometry, a vertex angle is the angle associated with a vertex of a polygon. The vertex angle in a polygon is measured by the interior side of the vertex.
The angle that is formed by the base and one leg of triangle.
In case of isosceles triangle base angles are equal.
![](https://s3mn.mnimgs.com/img/shared/content_ck_images/images/triangle%2015.png)
The angle that is formed by the base and one leg of triangle.
In case of isosceles triangle base angles are equal.
![](https://s3mn.mnimgs.com/img/shared/content_ck_images/images/triangle%2015.png)