Which of the following choices justifies reason #4

A. The vertical angles theorem

B. The SAS congruency theorem

C. The AAS congruency theorem.

Which of the following choices justifies reason #4 A. The vertical angles theorem B. The SAS congruency theorem C. The AAS congruency theorem. class=

Answer :

The correct answer is:  [C]:
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           " the AAS [angle-angle-side] congruency theorem] " .
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