The proof below may or may not be correct. If the proof is incorrect, determine the first step number that is not justified and the reason it is not justified. Given: ED FD, AE 1 EC and CF1 AF. Prove: AADE ACDF. Step Statement Reason ED FD AE I EC Given CF1 AF ZADE LCDF Vertical angles are congruent 3. ZE is a right angle Perpendicular lines form right angles 4. ZF is a right angle Perpendicular lines form right angles ZE 2 LF All right angles are oongruent 6. AADE = ACDF AAS 5.
The proof below may or may not be correct. If the proof is incorrect, determine the first step number that is not justified and the reason it is not justified. Given: ED FD, AE 1 EC and CF1 AF. Prove: AADE ACDF. Step Statement Reason ED FD AE I EC Given CF1 AF ZADE LCDF Vertical angles are congruent 3. ZE is a right angle Perpendicular lines form right angles 4. ZF is a right angle Perpendicular lines form right angles ZE 2 LF All right angles are oongruent 6. AADE = ACDF AAS 5.
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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Transcribed Image Text:/solve/15570858/custom1646138174743
The proof below may or may not be correct. If the proof is incorrect, determine the
first step number that is not justified and the reason it is not justified.
Given: ED FD, AE 1 EC and CF 1 AF.
Prove: AADE ACDF.
Step
Statement
Reason
ED FD
AE 1 EC
Given
CF1 AF
ZADE LCDF
Vertieal angles
congruent
ZE is a right angle
Perpendicular lines form right angles
3
ZF is a right angle
Perpendicular lines form right angles
ZE ZF
All right angles are congruent
AADE = ACDF
AAS
D
The proof is incorrectV and step number
is the first unjustified step due to a
missing prior stepV
Sulank Arawer
K
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