No, it is not.
Chat with our AI personalities
They need not be. You can have a right scalene triangle.
a ramp is a scalene triangle
A scalene triangle has no equal sides.
An equiangular triangle is always equal. A scalene triangle does not have to have any equal sides. Therefore an equiangular triangle in never scalene.
The word scalene comes from the Greek word skalinos which means uneven or unequal.