GKT101: General Knowledge for Teachers – Math

1. Scalene, isosceles, equilateral

2. Acute, right, obtuse, equiangular

3. No, because equiangular triangles have all angles $60^{\circ}$. A right triangle must have one angle that is $90^{\circ}$.

4. Isosceles and obtuse.

5. Scalene and obtuse.