A triangle has ...... sides, ...... angles and ...... vertices.

Options

A. `1,2,3`
B. `1,2,2`
C. `3,3,3`
D. `3,3,1`

Answer

To solve the question "A triangle has ...... sides, ...... angles and ...... vertices," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Triangle**: A triangle is a polygon that consists of three sides, three angles, and three vertices.

2. **Identifying the Sides**:
- A triangle has **3 sides**. These sides can be named as AB, BC, and CA (or AC).

3. **Identifying the Angles**:
- A triangle has **3 angles**. These angles can be named as angle A, angle B, and angle C.

4. **Identifying the Vertices**:
- A triangle has **3 vertices**. These vertices can be named as vertex A, vertex B, and vertex C.

### Final Answer:
A triangle has **3 sides**, **3 angles**, and **3 vertices**.

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