Final answer:
Two squares with the same side lengths are always congruent. Two parallelograms, quadrilaterals, and rectangles with the same side lengths are not always congruent. Two rhombuses with the same side lengths are always congruent.
Step-by-step explanation:
True statements:
- A: Two squares with the same side lengths are always congruent.
- B: Two parallelograms with the same side lengths are not always congruent.
- C: Two quadrilaterals with the same side lengths are not always congruent.
- D: Two rectangles with the same side lengths are not always congruent.
- E: Two rhombuses with the same side lengths are always congruent.