Question

# Determine whether the set have a subset relationship. Are the two sets disjoint or equivalent? Do the set intersect? L={equilateral triangles}, E={equiangular triangles}

Right triangles and trigonometry
Determine whether the set have a subset relationship. Are the two sets disjoint or equivalent? Do the set intersect?
L={equilateral triangles}, E={equiangular triangles}