Question

7. Name the following
a) A polyhedron whose base is a polygon and lateral faces are triangles with
a common vertex
b) A polyhedron whose base and top are congruent polygons​

Answer 1

Step-by-step explanation:

pyramid

A pyramid is a polyhedron whose base is a polygon of any number of sides and whose other faces are triangles with a common vertex

A prism is a polyhedron whose bottom and top faces (known as bases) are congruent polygons and faces known as lateral faces are parallelograms (when the side faces are rectangles, the shape is known as right prism). A pyramid is a polyhedron whose base is a polygon and lateral faces are triangles.

Answer 2

Answer:

a) pyramid

b) prism

hope this helps you