Help ASAP! Is it possible for a triangle to be both scalene and isosceles, both isosceles and obtuse, both right and equiangular, both equilateral and eight. An explanation, would be wonderful thanks!!!
All are impossible except for isosceles and obtuse.
Scalene and isosceles are two categories for a triangle and are completely different. Equilangular can't be right because all angles are acute, and it can't be eight because all the angles are 60°.
A triangle can be isosceles and obtuse because the angle at the top will be obtuse while the others are acute.