Triangle mno is similar to triangle mꞌnꞌoꞌ. segment mn is 2 units and segment mꞌnꞌ is 8 units. which scale factor was used to dilate triangle mno to form triangle mꞌnꞌoꞌ?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex