needed for each step. Reasons Statements Given: 1. b → c 1. b c 2. 2. -d ~c 3. -d -d → ~c 3. 4. Prove: 4. c → d 5. 5. 6 d 6. 6. -b at foll w
needed for each step. Reasons Statements Given: 1. b → c 1. b c 2. 2. -d ~c 3. -d -d → ~c 3. 4. Prove: 4. c → d 5. 5. 6 d 6. 6. -b at foll w
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CR: Review Exercises
Problem 39CR: In the figure, A-B-C. If AB=x, BC=x+7, and AC=4x-3 find x.
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