# Type of Triangle Hacker Rank Solution

Hello coders, In this post, you will learn how to solve the Type of Triangle Hacker Rank Solution. This problem is a part of the SQL Hacker Rank series.

### Problem

Write a query identifying the type of each record in the TRIANGLES table using its three side lengths. Output one of the following statements for each record in the table:

• Equilateral: It’s a triangle with 3 sides of equal length.
• Isosceles: It’s a triangle with 2 sides of equal length.
• Scalene: It’s a triangle with 3 sides of differing lengths.
• Not A Triangle: The given values of AB, and C don’t form a triangle.

Input Format

The TRIANGLES table is described as follows:

Each row in the table denotes the lengths of each of a triangle’s three sides.

Sample Input

Sample Output

``````Isosceles
Equilateral
Scalene
Not A Triangle``````

### Type of Triangle Hacker Rank Solution

```select if(A+B<=C or B+C<=A or A+C<=B,"Not A Triangle",
if(A=B and B=C,"Equilateral",
if(A=B or B=C or A=C,"Isosceles","Scalene")))
from TRIANGLES as T;```

Disclaimer: The above Problem (Type of Triangle) generated by Hackerrank but the Solution is Provided by Chase2Learn. This tutorial is only for Educational and Learning purposes.

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