To complete the proof, we need to fill in the blanks logically based on the given statements and basic geometry principles. Here’s a possible completion of the proof:
Statement | Reason --- | ---
- \( AB \cong CB \) | 1. Given
-
\\( AD \cong CD \\) | 2. **Given**
-
\\( BD \cong BD \\) | 3. **Reflexive Property of Congruence**
- \( \triangle ABD \cong \triangle CBD \) | 4. Side-Side-Side (SSS) Congruence Postulate
So to summarize:
- A: Given
- B: \( AD \cong CD \)
- C: \( BD \cong BD \)
- D: Reflexive Property of Congruence
- E: \( CBD \)
- F: Side-Side-Side (SSS) Congruence Postulate
This proof shows that Triangle ABD is congruent to Triangle CBD by demonstrating the three sides of both triangles are congruent through the SSS postulate.