Please help with this two-column proof.

Given:

bisects ∠ACB

To prove:

Solution:

Now writing statement with reason in step by step.

In

Step 1: Given

bisects ∠ACB

(Angle)

Step 2: Given

(Side)

Step 3: By reflexive property,

(Side)

Step 4: By SAS congruence rule

Hence proved.