28. Given: Eis the midpoint of DFProve: DE =DF)PROOFStatementsReasons1. E is the midpoint of DF1. ?2. ?3. ?4. ?5. ?2. DE=EF3. DE + EF=DF4. DE +DE =DF5. 2(DE) = DF6. DE=DF)6. ?

Answered: Image /qna-images/answer/f2fed399-2c8b-47f5-b7c2-af39991d8103.jpg

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

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

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.CR: Review Exercises

Problem 22CR: Given: AM=3x1 MB=4x5 M is the midpoint of AB Find: AB

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Question

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

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