Did I assign this correctly?
Here is the translation
1. A scalene triangle with an obtuse angle → Has no equal sides and an angle greater than 90°.
2. An isosceles triangle with three acute angles → Two sides of equal length and all angles less than 90°.
3. An equilateral triangle → All sides are the same length and all angles are 60°.
4. A right-angled triangle → Has a 90° angle.
5. An isosceles triangle with one obtuse angle → Two sides of equal length and one angle greater than 90°.
Ja ist richtig.