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Please help! I need help with this question!
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Please help! I need help with this question!

Please help! I need help with this question!-example-1
User Bijli
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1 Answer

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Step-by-step explanation:

The vertical angles at C are congruent with each other, so we have the necessary conditions to invoke the SAS congruence postulate:

∆BCA ≅ ∆ECD

BA ≅ ED by CPCTC (corresponding parts of congruent triangles are congruent)

User Jonathan Harrison
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