A. You don't know anything about the acute angles, so A. is out.
B. The triangles are right triangles. The hypotenuse and leg of one triangle are congruent to the corresponding hypotenuse and leg of the other triangle, so B. is true.
C. Using the right angles, you do have side-angle-side, so C. is true.
D. You don't know anything abut the acute angles, so D. is out.
E. You only know about one pair of angles, so AAS is out.
F. All sides of one triangle are congruent to the sides of the other triangle, so SSS works.
Answer: B, C, F