Flashback Friday- Geometry

All 3-dimensional solids having 2 congruent bases are called...

• Prisms

• Pyramids

• Parallelograms

• Perpendiculars

All 3-dimensional solids that have exactly one base and one apex are called...

• Prisms

• Pyramids

• Parallelograms

• Spheres

A solid that has exactly 6 congruent bases, all squares, is...

• A hexagonal square

• A cube

• A square-based pyramid

• A rectangular pyramid

When looking at a pentagonal prism, you would see a total of 7 faces. What are these faces?

• 2 rectangles and 5 pentagons

• 1 pentagon, 5 rectangles and 1 square

• 5 rectangles and 2 pentagons

• 3 pentagons, 4 triangles

In 3D Geometry, a vertex is a point where ...

• 2 or more lines touch

• 2 or more faces touch

• 3 or more edges touch

• exactly 4 faces touch

Which one of the following figures DOES NOT have 8 vertices?

• A square-based prism

• An octagon

• A heptagonal pyramid

• A rectangular pyramid

How many triangular faces are there in TOTAL if I have a Triangular Prism and Pentagonal Pyramid?

• 8

• 7

• 6

• 11

A solid that has the following:

7 faces and 7 vertices

would have exactly ___ edges.

(hint: I'm a hexagonal pyramid)

• 7

• 14

• 21

• 12

The polygons that I can see in a 3D solid are called the...

• Vertices

• Edges

• Faces

• Sides

An APEX can be defined as ...

• a point that connects to all vertices of the base in a prism

• a point that connects to all vertices of the base in a pyramid

• the angle formed between the angles of a solid

• the name of the face that shows up most often in the solid