B. Writing a ProofGiven: 2a and Lb areCsupplementary anglesaProve: m l aProof: .StatementsReasons1) La Lb aresupplementary angles1).2)2) Definition of Linear Pairare3).supplementary angles4)4) Supplement theorem5)5).

Answered: B. Writing a Proof Given: 2a and Lb are…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter1: Line And Angle Relationships

Section1.4: Relationships: Perpendicular Lines

Problem 30E

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B. Writing a Proof Given: 2a and Lb are C supplementary angies Prove: m n Proof: Statements Reasons 1) La Lb are 1). supplementary angles 2) 2) Definition of Linear Pair 3) 20 Lc are supplementary angles 4) 3). 4) Supplement theorem 5) 5)