Answer: Yes, they can.
Clarification:
We have three different sides with different lengths:
These three lengths can form a triangle, an isosceles triangle.
Isosceles triangles have three different side lengths.
Hope this helps you. Best of Luck!
I don't know the root you are talking about but i would say "we might say that they are bulk"
Answer:

Step-by-step explanation:

One angle is inside a right triangle