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Which postulate or theorem proves that △ABC and △EDC are congruent?
(look at image down below)


​ A. HL Congruence Theorem ​

B​ . ASA Congruence Postulate ​

​C. AAS Congruence Theorem ​

​D. SAS Congruence Postulate ​

Which postulate or theorem proves that ABC and EDC are congruent look at image down below A HL Congruence Theorem B ASA Congruence Postulate C AAS Congruence Th class=

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Answer:

B​ . ASA Congruence Postulate ​

Step-by-step explanation:

Note that m∠A & m∠E are both 90°, and so using the translating property of equality: m∠A = 90 = m∠E, therefore m∠A ≅ m∠E.

AC & EC are congruent (given).

∠BCA ≅ ∠DCE (definition of vertical angles)

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