Homework Help is Here – Start Your Trial Now!
Math
Geometry
Examine the proof that follows. What is reason 2? Given: EBD LECB andm zECB = 45°

Examine the proof that follows. What is reason 2? Given: EBD LECB andm zECB = 45°

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
See similar textbooks
icon
Related questions
Question
100%
Examine the proof that follows. What is reason 2? Given: EBD LECB andm ZECB = 45° Prove: ZABE <DCE Statement Reason 1. 1. Given 2. AD is a straight line. 2. 3. ZABE and ZEBC are a linear 3. Definition of a linear pair pair. 2DCE and ZECB are a linear pair. 4. 4. Linear pairs are supplementary. 5. m ZABE + m ZEBC = m 5. Substitution ZDCE + m 2ECB 6. 6. Substitution 7. m ZABE = m ZDCE 7. 8. m ZABE =m ZDCE 8. O Substitution
Transcribed Image Text:Examine the proof that follows. What is reason 2? Given: EBD LECB andm ZECB = 45° Prove: ZABE <DCE Statement Reason 1. 1. Given 2. AD is a straight line. 2. 3. ZABE and ZEBC are a linear 3. Definition of a linear pair pair. 2DCE and ZECB are a linear pair. 4. 4. Linear pairs are supplementary. 5. m ZABE + m ZEBC = m 5. Substitution ZDCE + m 2ECB 6. 6. Substitution 7. m ZABE = m ZDCE 7. 8. m ZABE =m ZDCE 8. O Substitution
pair DCE and ECB are a linear pair. 4. Linear pairs are supplementary 5. m LABE+ m ZEBC = m 5. Substitution ZDCE+ m ECB 6. 6. Substitution 7. m LABE= m ZDCE 7. 8. m ZABE m zDCE 8. Substitution m ZABE+ 45° = m ¿DCE + 45° ZEBD ECB, m ¿ECB = 45° O Two points make a straight line.
Transcribed Image Text:pair DCE and ECB are a linear pair. 4. Linear pairs are supplementary 5. m LABE+ m ZEBC = m 5. Substitution ZDCE+ m ECB 6. 6. Substitution 7. m LABE= m ZDCE 7. 8. m ZABE m zDCE 8. Substitution m ZABE+ 45° = m ¿DCE + 45° ZEBD ECB, m ¿ECB = 45° O Two points make a straight line.
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer