How can you make a triangle riddle using only 4 clues 2 easy 2 hard?

To create a triangle riddle, you can use the following clues:

1. Easy Clue 1: I have three sides and three angles.
2. Easy Clue 2: The sum of my interior angles is 180 degrees.
3. Hard Clue 1: I can be classified as scalene, isosceles, or equilateral.
4. Hard Clue 2: My area can be calculated using the formula ( \frac{1}{2} \times \text{base} \times \text{height} ).

These clues guide the solver to think about the properties of triangles while varying the difficulty level.