There are 3 angle in any triangle.
Iin plane geometry. collectively they will add up to 180 degrees.
In non-Euclidean geometry the total will be greater or less than 180 degrees depending on which geometry is being used.
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If a triangle is not scalene, then the triangle does not have three angles with distinct measures.
A scalene triangle.
Scalene.
scalene
The scalene triangle has no equal sides, and, therefore, no equal angles. (A triangle with no equal sides cannot have any equal angles and vice versa.)