Yes.
They are said to be similar but not congruent triangles.
Such triangles are similar.
If the 3 sides are proportional by ratio and the angles remain the same then the two triangles are similar
angles
proportional
similar
Yes. You can even have two triangles with two pairs of sides that are the SAME measure without the triangles being similar.
Proportional.
three
Sides
angles are congruent. That is sufficient to force the corresponding sides to be proportional - which is the other definition of similarity.
Similar triangles don't just have proportional angles, they have IDENTICAL angles!