What does STAFFDEL mean? - Definition of STAFFDEL - STAFFDEL stands for congressional staff delegation. By AcronymsAndSlang.com: Image Source: Image HTML: HTML with link: Share this picture:
Every triangle has three sides and three angles, some of which may be the same. The sides of a triangle are given special names in the case of a right triangle, with the side opposite the right angle being termed the hypotenuse and the other two sides being known as the legs. All triangles are convex and bicentric.
Like the right triangle, the parts of an isosceles triangle have. special names. The congruent sides are called legs. The angle. formed by the legs is the vertex angle, and the other two. angles are base angles. The base is the side opposite the vertex. angle.