Math
posted by Edith on .
What is the most precise name for each space figure that has the given properties.
1. four lateral faces that are triangles?
2. three lateral faces that are rectangles?
3.a lateral surface and one circular base?

1. Triangular Pyramid? Rectangular pyramid?
2. Rectangular solid?
3. Cylinder?
I assume that the figures may have more than the given properties.