- Why isn't a triangular pyriamid not a polygon?

Discover Questions

Does a line lie in only one plane? Will a 10 inch miter saw cut through a 4 x 4? Is it true or false that parts of a triangle are sides vertices and angles? What of the following is best described as two lines that do not intersect and are not in the same plane? How the trigonometric area formula can be used to find the area of a equilateral triangle if you are only given the length of one side?