Given: 21 and 23 are supplementary. Prove: а || b 3 alb 21 and 23 are...

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math geometry

Answer 1

Answer #1

СА 13 >b Griven, L1, and 13 core supple mentary. al cland 13 core supplementary (Given) el 21 and 12 are la core supplementar

Answer 2

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