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In the diagram of AABC, DE | AB, CD = 15, AD = 9, and AB = 40. %3D %3D 15 B. Complete the following proof to find the length of DE. Statements Reasons 1. DE AB, CD = 15, AD = 9, and AB = 40 %3D %3D 1. 2. LCDE N CAB 2. 3. ZDCE E ZACB 3. 4. ACDE~ACAB 4. 15 15+9 5. %3D 5. DE 40 6. DE 6. Simplify

In the diagram of AABC, DE | AB, CD = 15, AD = 9, and AB = 40. %3D %3D 15 B. Complete the following proof to find the length of DE. Statements Reasons 1. DE AB, CD = 15, AD = 9, and AB = 40 %3D %3D 1. 2. LCDE N CAB 2. 3. ZDCE E ZACB 3. 4. ACDE~ACAB 4. 15 15+9 5. %3D 5. DE 40 6. DE 6. Simplify

Elementary Geometry For College Students, 7e
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.CT: Test
Problem 1CT
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MAFS.912.G-SRT.3.5 In the diagram of AABC, DE | AB, CD = 15, AD = 9, and AB = 40. 15 40 Complete the following proof to find the length of DE. Statements Reasons 1. DE || AB, CD = 15, AD = 9, and AB = 40 1. 2. ZCDE N LCAB 2. 3. ZDCE E LACB 3. 4. ACDE~ACAB 4. 15+9 15 5. DE 5. 40 6. DE = 6. Simplify
Transcribed Image Text:MAFS.912.G-SRT.3.5 In the diagram of AABC, DE | AB, CD = 15, AD = 9, and AB = 40. 15 40 Complete the following proof to find the length of DE. Statements Reasons 1. DE || AB, CD = 15, AD = 9, and AB = 40 1. 2. ZCDE N LCAB 2. 3. ZDCE E LACB 3. 4. ACDE~ACAB 4. 15+9 15 5. DE 5. 40 6. DE = 6. Simplify
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