Please answer Number 5 for me and provide an explanation if possible. Willing to give Brainliest and points

Will give brainliest summations with algebraic expressions image shown

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

What numbers are included in the set of integers? what numbers are not included?