All triangles have more than one angle.
A triangle is a polygon with three sides and three angles. The sum of the interior angles of any triangle always equals 180 degrees.
Here are some examples of triangles:
- Equilateral triangle: All sides are equal, and all angles are 60 degrees.
- Isosceles triangle: Two sides are equal, and two angles are equal.
- Scalene triangle: All sides are different lengths, and all angles are different.
Therefore, every triangle has at least three angles, and therefore more than one angle.