Question

fill in the blank question
the two bones and the form the pelvic girdle (pelvis).

Explanation:

The pelvic girdle is composed of two hip (innominate) bones and the sacrum. The hip bones are large, irregular - shaped bones on either side of the pelvis, and the sacrum is a triangular - shaped bone at the base of the spine that articulates with the hip bones.

Answer:

hip (innominate); sacrum