Question

HELP PLEASE!!!!!!
Scalene
Isosceles
Equilateral

Answer 1

1- Scalene triangle

2- Equilateral triangle

3- Isosceles triangle

4- Equilateral triangle

Here's the explanation if you need it :

For a scalene triangle, all the sides are different whereas an Equilateral triangle has equal sides. And finally for an Isosceles triangle, two sides are equal.