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Moderate

Proving Congruent Triangles

ACTMAT-4KISK1

In the figure below, $AC = EC$ and $BC = DC.$

Which of the following can be used to prove $ {\triangle ABC{ \cong }\triangle EDC} $?

A

$SS$

B

$SSS$

C

$SAS$

D

$SSA$

E

$ASA$