Match the vocabulary word with the correct definition.

1. Lateral face [tex]$\square$[/tex] Any face that is not a base.

2. Edge [tex]$\square$[/tex] Line segment where two faces meet.

3. Base of a solid [tex]$\square$[/tex] A special face of a solid figure.

4. Face [tex]$\square$[/tex] A plane figure that is one side of a solid figure.

5. Vertices [tex]$\square$[/tex] Points where three or more faces intersect.

6. Euler's formula [tex]$\square$[/tex] The relationship among the number of faces, vertices, and edges of a solid: [tex]$V + F = E + 2$[/tex].



Answer :

To accurately match the vocabulary words with their correct definitions, let's carefully go through each term one by one and pair them with the proper definition based on the provided solutions.

### 1. Lateral Face
- Definition: Any face that is not a base.
- Pairing: lateral face → any face that is not a base. This corresponds to:
- [tex]\( \boxed{3} \)[/tex] any face that is not a base

### 2. Edge
- Definition: Line segment where two faces meet.
- Pairing: edge → line segment where two faces meet. This corresponds to:
- [tex]\( \boxed{2} \)[/tex] line segment where two faces meet

### 3. Base of a Solid
- Definition: A special face of a solid figure.
- Pairing: base of a solid → special face of a solid figure. This corresponds to:
- [tex]\( \boxed{a \special face of a solid figure} \)[/tex]

### 4. Face
- Definition: A plane figure that is one side of a solid figure.
- Pairing: face → a plane figure that is one side of a solid figure. This corresponds to:
- [tex]\( \boxed{4} \)[/tex] a plane figure that is one side of a solid figure

### 5. Vertices
- Definition: Points where three or more faces intersect.
- Pairing: vertices → points where three or more faces intersect. This corresponds to:
- [tex]\( \boxed{5} \)[/tex] points where three or more faces intersect

### 6. Euler's Formula
- Definition: The relationship among the number of faces, vertices, and edges of a solid; [tex]\( V + F = E + 2 \)[/tex].
- Pairing: Euler's formula → the relationship among the number of faces, vertices, and edges of a solid; [tex]\( V + F = E + 2 \)[/tex]. This corresponds to:
- [tex]\( \boxed{6} \)[/tex] the relationship among the number of faces, vertices, and edges of a solid; V + F = E + 2

Thus, the correct matching of the vocabulary words and their definitions are:

1. lateral face [tex]\( \rightarrow \boxed{3} \)[/tex] any face that is not a base
2. edge [tex]\( \rightarrow \boxed{2} \)[/tex] line segment where two faces meet
3. base of a solid [tex]\( \rightarrow \boxed{a special face of a solid figure} \)[/tex]
4. face [tex]\( \rightarrow \boxed{4} \)[/tex] a plane figure that is one side of a solid figure
5. vertices [tex]\( \rightarrow \boxed{5} \)[/tex] points where three or more faces intersect
6. Euler's formula [tex]\( \rightarrow \boxed{6} \)[/tex] the relationship among the number of faces, vertices, and edges of a solid; [tex]\( V + F = E + 2 \)[/tex]