A nonagon has __________ sides.

Options

A. `5`
B. `6`
C. `8`
D. `9`

Answer

To solve the question "A nonagon has __________ sides," we can follow these steps:

### Step-by-Step Solution:

1. **Understand the term "nonagon":**
- A nonagon is a type of polygon. A polygon is defined as a closed figure that is made up of straight line segments.

2. **Identify the number of sides in a nonagon:**
- By definition, a nonagon specifically has 9 sides.

3. **Fill in the blank:**
- Therefore, we can fill in the blank in the question: "A nonagon has 9 sides."

### Final Answer:
A nonagon has 9 sides.

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