Three or more, as many as the number of sides of the base. Pyramids can have base that are triangles, squares rectangles, or any planar polygon.
Because if their lateral faces were not triangular they would not be called pyramids!
pyramids have a triangular base. As a triangle has three sides, the pyramid will have three sides. Although you can get square based pyramids which have four sides. ---------------------------------------------- The Egyptian pyramids are 4 sided not 3 sided.
Lateral refers to the sides.
"Lateral" means "away from the midline", so the lateral aspects of a pig would be the sides, such as the point of the shoulder, the point of the rump, and the sides of the ribcage.
The lungs lie on the superior lateral sides of the diaphragm.
Cones have curved lateral surface, pyramids don't.
Nine lateral sides,
The lateral sides get taller and narrower. (:
They are straight lines that form the sides of a polygon.
They are the lateral sides or the transverse sides.
Lateral means side, quadrilateral (4 sides)