Which step of the proof has an error? Identify the error and correct it. Given: line m || line n with transversal line / Prove: 21 e 22 Statements Reasons 1. line m || line n 1. Given 2. Corresponding angles postulate 2.21 3 3. 23 and 2 are vertical angles 3. Definition of vertical angles 4. 23 2 4. Vertical angles theorem 5. Substitution property of 5.21 스 2 congruence O Step 5. should be transitive property of congruence

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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Related questions
Question
2. Corresponding angles
postulate
21 23
23 and 2 are vertical angles 3. Definition of vertical angles
23 L2
4. Vertical angles theorem
5. Substitution property of
- 21 22
congruence
O Step 5, should be transitive property of congruence
O Step 4, should be corresponding angles postulate
Step 2, should be corresponding angles theorem
O Step 3, should be definition of corresponding angles
立
Transcribed Image Text:2. Corresponding angles postulate 21 23 23 and 2 are vertical angles 3. Definition of vertical angles 23 L2 4. Vertical angles theorem 5. Substitution property of - 21 22 congruence O Step 5, should be transitive property of congruence O Step 4, should be corresponding angles postulate Step 2, should be corresponding angles theorem O Step 3, should be definition of corresponding angles 立
on
2 3 4 5
Which step of the proof has an error? Identify the error and correct it.
Given: line m || line n with
transversal line /
Prove: 21 2
Statements
Reasons
1. line m || line n
1. Given
2. Corresponding angles
postulate
2.21 쓰 23
3. 23 and 2 are vertical angles 3. Definition of vertical angles
4. 23 2
4. Vertical angles theorem
5. Substitution property of
5.21 스 22
congruence
O Step 5. should be transitive property of congruence
ch
Transcribed Image Text:on 2 3 4 5 Which step of the proof has an error? Identify the error and correct it. Given: line m || line n with transversal line / Prove: 21 2 Statements Reasons 1. line m || line n 1. Given 2. Corresponding angles postulate 2.21 쓰 23 3. 23 and 2 are vertical angles 3. Definition of vertical angles 4. 23 2 4. Vertical angles theorem 5. Substitution property of 5.21 스 22 congruence O Step 5. should be transitive property of congruence ch
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