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Identify the definition stated in each of the following sentences. Choose from those listed inside the

box and write the letter of your answer on the space provided before each item number.

_____ 1. If A is the midpoint of �

���, then �

��

� ≅ �

��

�.

_____ 2. If �

��

� ⊥�

��

�, then ∠BAC is a right angle.

_____ 3. If A-B-C, then AB + BC = AC.

_____ 4. If �

��

� bisects �

��� at B, then ���

� ≅ �

����.

_____ 5. If �����⃗ bisects ∠BAC, then ∠BAD ≅ ∠DAC.