A triangle having all sides of different length is known as

Options

A. scalene triangle
B. isosceles triangle
C. an equilateral triangle
D. an acute triangle

Answer

To solve the question "A triangle having all sides of different length is known as," we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Types of Triangles**:
- There are different types of triangles based on the lengths of their sides.

2. **Identify the Types**:
- **Equilateral Triangle**: A triangle where all three sides are equal in length.
- **Isosceles Triangle**: A triangle where two sides are equal in length, and the third side is different.
- **Scalene Triangle**: A triangle where all three sides are of different lengths.

3. **Apply the Definition**:
- Since the question specifies that all sides are of different lengths, we need to identify which type of triangle fits this description.

4. **Conclusion**:
- The triangle having all sides of different lengths is known as a **Scalene Triangle**.

### Final Answer:
A triangle having all sides of different lengths is known as a **Scalene Triangle**.

---