Mathematics, 17.07.2020 20:01, unicornsflyhigh

Line segments AD and BE intersect at C, and triangles ABC and DEC are formed. They have the following characteristics: ∠ACB and ∠DCE are vertical angles

∠B ≅ ∠E

BC ≅ EC

Which congruence theorem can be used to prove △ABC ≅ △DEC?

HL
ASA
SSS
SAS

Answers: 3

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Line segments AD and BE intersect at C, and triangles ABC and DEC are formed. They have the followin...