Your teacher will grade your

responses for questions 7–15, to
ensure that you receive proper
credit for your answers.
Supply the reasons missing from
the proof shown below.

1. AB = AC (1. Given
2. BAD =CAD (2. Given
3. AD = AD (3. Reflective property
4. Triangle BAD = CAD (4. ?
5. BD = CD (5. ?

4. Triangle BAD = CAD (4. SSS (Side-Side-Side) congruence

5. BD = CD (5. Corresponding parts of congruent triangles are congruent (CPCTC)