Question

name some types of triangles

Answer 1

equalatral triangle
right-angled triangle
isoceles triangle

Answer 2

On the basis of sides,
1-Scalene=all sides are unequal
2-Isosceles=Two sides are equal
3-Equilateral=All sides are equal

On the basis of angle

1-Acute=All angles are acute
2-Right=One angle is right
3-Obtuse=One angle is right
4-Equiangular=All angles are equal