help me out hereeeeeeeee

Answer:
Triangle A - Equilateral
Triangle B - Scalene
Triangle C - Scalene
Step-by-step explanation:
Equilateral triangles are where all the sides are equal, because triangle A has 3 equal lengths of 16, we know it is an equilateral.
Scalene triangles are where no sides match, and because triangle B and C have all different lengths, we know these are scalene.
None of the triangles in these examples are isosceles because isosceles triangles have 2 of the same lengths, and one different.
Before doing the answer , we should know some properties of triangles ;
Now , Checking for Triangle A :-
As , it's all sides are of equal length 16 , So option 3) Equilateral ✓
Now , Checking for Triangle B :-
As , it's all sides are of different length , So option 1) Scalene ✓
Now , Checking for Triangle C :-
As , it's all sides are of different length , So option 1) Scalene ✓