The sides of triangles do not have set names, except in the case of the right triangle (where one side opposite the right angle is called the hypotenuse). They are usually labâ¦elled arbitrarily a, b and c.
Mound Builders lived in the Ohio River Valley and in the Wisconsin area. Also, Mound Builders lived from the Great Lakes to the Gulf of Mexico and from the Mississippi and Missouri Rivers to the Appalachian mountains.
6th Dynasty Pyramids. Pepi 2 pyramid. This pyramid is located South Saqqara and was constructed by Pepi 2 the last ruler of Egypt's 6th Dynasty, and was the last to be built in the best traditions of the Old Kingdom. - Pyramid Texts were inscribed on the walls and corridors.