Counting Vertices, Edges, Faces

How many edges does a cube have?
1. 8
2. 10
3. 15
4. 12
How many vertices does this figure have?
How many edges does this figure have?
1. 26
2. 21
3. 25
4. 28
How many vertices does a dodecahedron have?
The accient egyptians made many different kinds of pyramids. How many vertices, edges, and faces does this pyramid that the accient egyptians have?
1. V=5 E=4 F=5
2. V=4 E=8 F=4
3. V=5 E=8 F=5
4. V= 4 E=8 F=5
Does the tetrahedron have 4 vertices?
1. Yes
2. No
How many vertices, edges, and faces does a icosahedron have?
1. V= 12 E= 20 F= 18
2. V= 12 E= 30 F= 20
3. V= 10 E= 30 F= 20
4. V= 12 E= 20 F= 20
How many faces does a octahedron have?
1. 8
2. 12
3. 6
4. 10
A lot of people have file holders on their desk. Assuming the open part is closed, how many faces does the file holder have?