HW: 3D Shapes Classify

Front

What is an edge in 3D shapes?

Back

An edge is a line segment where two faces of a 3D shape intersect.

Front

What is a vertex in 3D shapes?

Back

A vertex is a point where three or more edges of a 3D shape meet.

Front

What is a face in 3D shapes?

Back

A face is a flat surface on a 3D shape.

Front

What is a polyhedron?

Back

A polyhedron is a 3D shape with flat polygonal faces, straight edges, and vertices.

Front

What is a cone?

Back

A cone is a 3D shape with a circular base that tapers smoothly to a point called the apex.

Front

What is a cylinder?

Back

A cylinder is a 3D shape with two parallel circular bases connected by a curved surface.

Front

What is a sphere?

Back

A sphere is a perfectly round 3D shape where every point on the surface is equidistant from the center.

Front

What is a triangular pyramid?

Back

A triangular pyramid is a 3D shape with a triangular base and three triangular faces that meet at a point.

Front

What is a rectangular pyramid?

Back

A rectangular pyramid is a 3D shape with a rectangular base and four triangular faces that meet at a point.

Front

What is a triangular prism?

Back

A triangular prism is a 3D shape with two triangular bases and three rectangular faces.