6. Given: $\overline{A B} \cong \overline{C B}, \overline{A D} \cong \overline{C D}$ Prove : $\angle B A D \cong \angle B C D$
Statement
1. $\overline{A B} \cong \overline{C B}, \overline{A D} \cong \overline{C D}$
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4.
1. Given
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\(\boxed{\angle BAD \cong \angle BCD}\)
Step 1 :Given: \(\overline{AB} \cong \overline{CB}\), \(\overline{AD} \cong \overline{CD}\)
Step 2 :Since \(\overline{AB} \cong \overline{CB}\) and \(\overline{AD} \cong \overline{CD}\), we can use the Side-Side-Side (SSS) congruence theorem to prove that \(\triangle ABD \cong \triangle CBD\)
Step 3 :Therefore, \(\angle BAD \cong \angle BCD\)
Step 4 :\(\boxed{\angle BAD \cong \angle BCD}\)