28. Given: E is the midpoint of DFProve: DE =DF)PROOFStatements1. E is the midpoint of DF2. DE =EFReasons1. ?2. ?3. DE + EF= DF3. ?4. DE + DE = DF4. ?5. ?5. 2(DE) = DF6. DE =DF)6. ?

Reasons 1. Given 2. Definition of midpoint

Answered: 28. Given: E is the midpoint of DF…

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter8: Areas Of Polygons And Circles

Section8.1: Area And Initial Postulates

Problem 32E

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28. Given: E is the midpoint of DF Prove: DE =DF) PROOF Reasons Statements 1. E is the midpoint of DF 2. DE= EF 3. DE + EF= DF 4. DE+DE DF 5. 2(DE) DF 6. DE=DF) 1. ? 2. ? 3. ? 4. ? 5. ? 6. ?