### Home > INT1 > Chapter 10 > Lesson 10.1.3 > Problem10-56

10-56.

Multiple Choice: What information would you need to know about the diagram below in order to prove that $ΔABD ≅ ΔCBD$ by $SAS ≅$?

1. $\overline{AD} ≅ \overline{CD}$

1. $\overline{AB} ≅ \overline{CB}$

1. $∠A ≅ ∠C$

1. $∠ABC ≅ ∠CBD$

1. None of these

(a)