What is the reason for #3? Given: DE||BC Prove: AD AE DB EC B. Statement Reason 1. DE||BC 1. 2. mLA = mZĀ 2. 3. MLAED = MLACB 3. 4. ΔACB-ΔΑED 4. AD 5. AB AE 5. ЕС 6. AD + DB = AB 6. AE + EC = AC AD 7. AD+DB AE 7. AE+EC 8. AD(AE + EC) = AE(AD + DB) 8. 9. AD · AE + AD · EC = AE - AD + AE · DB 9. 10. AD · EC = AE · DB 10. AD 11. DB AE 11. %3! EC
What is the reason for #3? Given: DE||BC Prove: AD AE DB EC B. Statement Reason 1. DE||BC 1. 2. mLA = mZĀ 2. 3. MLAED = MLACB 3. 4. ΔACB-ΔΑED 4. AD 5. AB AE 5. ЕС 6. AD + DB = AB 6. AE + EC = AC AD 7. AD+DB AE 7. AE+EC 8. AD(AE + EC) = AE(AD + DB) 8. 9. AD · AE + AD · EC = AE - AD + AE · DB 9. 10. AD · EC = AE · DB 10. AD 11. DB AE 11. %3! EC
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
Related questions
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images