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1. Were you able to supply the statement or reason needed in the proof?
2. What mathematical concept did you apply to complete the proof?​


Sagot :

Answer:

Transcribed image text: Proof Supply the missing statements and reasons in the two- column proof. Given: а|| b, c || d Prove: Z1 = 23 AC Ad 1 2 b 4 TOMA 3 Statements Reasons 1. Given 1. a|| b 2. 23 and 22 are supplementary. 3. ? (Exercise 48.) 4. Z1 and 22 are supplementary. 2._?__ (Exercise 47.) 3. Given 5. 21 = 23 4._?_ (Exercise 49.) 5._?_ (Exercise 50.)